{"id":90056,"date":"2026-03-12T15:42:45","date_gmt":"2026-03-12T15:42:45","guid":{"rendered":"https:\/\/discover.restek.com\/?p=90056"},"modified":"2026-03-31T19:24:05","modified_gmt":"2026-03-31T19:24:05","slug":"do-i-need-to-submit-a-custom-request-for-my-reference-standard","status":"publish","type":"post","link":"https:\/\/discover.restek.com\/de\/faq\/gnot5643\/do-i-need-to-submit-a-custom-request-for-my-reference-standard","title":{"rendered":"Do I need to submit a custom request for my reference standard?"},"content":{"rendered":"\n<p>Not necessarily. Many organic calibration and spiking solutions are already available as stock\/catalog products\/solutions.&nbsp;&nbsp;&nbsp;We recommend using the&nbsp;<strong>Reference Standards Finder<\/strong>&nbsp;to check availability before submitting a custom request.<\/p>\n\n\n\n<p>Access the tool here: <a href=\"https:\/\/tools.restek.com\" data-type=\"link\" data-id=\"https:\/\/tools.restek.com\" target=\"_blank\" rel=\"noopener\">tools.restek.com<\/a><\/p>\n\n\n\n<div class=\"wp-block-group hub-fullwidth-container\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><style>.kadence-column90056_9da685-48 > .kt-inside-inner-col,.kadence-column90056_9da685-48 > .kt-inside-inner-col:before{border-top-left-radius:16px;border-top-right-radius:16px;border-bottom-right-radius:16px;border-bottom-left-radius:16px;}.kadence-column90056_9da685-48 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column90056_9da685-48 > .kt-inside-inner-col{flex-direction:column;}.kadence-column90056_9da685-48 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column90056_9da685-48 > .kt-inside-inner-col{background-image:url('https:\/\/discover.restek.com\/wp-content\/uploads\/standards-finder-footer-ad-desktop.jpg');background-size:cover 100%;background-position:74% 54%;background-attachment:scroll;background-repeat:no-repeat;}.kadence-column90056_9da685-48 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column90056_9da685-48{position:relative;}.kadence-column90056_9da685-48, .kt-inside-inner-col > .kadence-column90056_9da685-48:not(.specificity){margin-top:65px;margin-bottom:10px;}@media all and (max-width: 1024px){.kadence-column90056_9da685-48 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column90056_9da685-48 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column90056_9da685-48 kvs-md-false kvs-sm-false hub-guttered-centered-container\"><div class=\"kt-inside-inner-col\"><style>.kb-row-layout-id90056_8763fc-05 > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id90056_8763fc-05 > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id90056_8763fc-05 > .kt-row-column-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:var(--global-kb-gap-md, 2rem);padding-right:var(--global-kb-spacing-5xl, 10rem);grid-template-columns:minmax(0, 1fr);}.kb-row-layout-id90056_8763fc-05 > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){.kb-row-layout-id90056_8763fc-05 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}@media all and (max-width: 767px){.kb-row-layout-id90056_8763fc-05 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id90056_8763fc-05 alignnone wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-1-columns kt-row-layout-equal kt-tab-layout-inherit kt-mobile-layout-row kt-row-valign-top\">\n<style>.kadence-column90056_0ce5ce-e9 > .kt-inside-inner-col{display:flex;}.kadence-column90056_0ce5ce-e9 > .kt-inside-inner-col{padding-top:12px;padding-bottom:12px;padding-left:30px;}.kadence-column90056_0ce5ce-e9 > .kt-inside-inner-col,.kadence-column90056_0ce5ce-e9 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column90056_0ce5ce-e9 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column90056_0ce5ce-e9 > .kt-inside-inner-col{flex-direction:column;justify-content:center;align-items:flex-start;}.kadence-column90056_0ce5ce-e9 > .kt-inside-inner-col > .kb-image-is-ratio-size{align-self:stretch;}.kadence-column90056_0ce5ce-e9 > .kt-inside-inner-col > .wp-block-kadence-advancedgallery{align-self:stretch;}.kadence-column90056_0ce5ce-e9 > .kt-inside-inner-col > .aligncenter{width:100%;}.kt-row-column-wrap > .kadence-column90056_0ce5ce-e9{align-self:center;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column90056_0ce5ce-e9{align-self:auto;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column90056_0ce5ce-e9 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}.kadence-column90056_0ce5ce-e9 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column90056_0ce5ce-e9{position:relative;}.kadence-column90056_0ce5ce-e9, .kt-inside-inner-col > .kadence-column90056_0ce5ce-e9:not(.specificity){margin-top:var(--global-kb-spacing-xs, 1rem);margin-bottom:var(--global-kb-spacing-xs, 1rem);}@media all and (max-width: 1024px){.kt-row-column-wrap > .kadence-column90056_0ce5ce-e9{align-self:center;}}@media all and (max-width: 1024px){.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column90056_0ce5ce-e9{align-self:auto;}}@media all and (max-width: 1024px){.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column90056_0ce5ce-e9 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 1024px){.kadence-column90056_0ce5ce-e9 > .kt-inside-inner-col{flex-direction:column;justify-content:center;align-items:flex-start;}}@media all and (max-width: 767px){.kt-row-column-wrap > .kadence-column90056_0ce5ce-e9{align-self:center;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column90056_0ce5ce-e9{align-self:auto;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column90056_0ce5ce-e9 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}.kadence-column90056_0ce5ce-e9 > .kt-inside-inner-col{flex-direction:column;justify-content:center;align-items:flex-start;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column90056_0ce5ce-e9 kb-section-dir-vertical\"><div class=\"kt-inside-inner-col\"><style>.wp-block-kadence-advancedheading.kt-adv-heading90056_03f929-d0, .wp-block-kadence-advancedheading.kt-adv-heading90056_03f929-d0[data-kb-block=\"kb-adv-heading90056_03f929-d0\"]{padding-right:0px;padding-left:0px;text-align:left;font-size:40px;font-weight:400;font-style:normal;font-family:Inter;text-transform:none;}.wp-block-kadence-advancedheading.kt-adv-heading90056_03f929-d0 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading90056_03f929-d0[data-kb-block=\"kb-adv-heading90056_03f929-d0\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading90056_03f929-d0 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading90056_03f929-d0[data-kb-block=\"kb-adv-heading90056_03f929-d0\"] img.kb-inline-image{width:150px;vertical-align:baseline;}@media all and (max-width: 767px){.wp-block-kadence-advancedheading.kt-adv-heading90056_03f929-d0, .wp-block-kadence-advancedheading.kt-adv-heading90056_03f929-d0[data-kb-block=\"kb-adv-heading90056_03f929-d0\"]{font-size:36px;}}<\/style>\n<h2 class=\"kt-adv-heading90056_03f929-d0 wp-block-kadence-advancedheading has-theme-palette-9-color has-text-color\" data-kb-block=\"kb-adv-heading90056_03f929-d0\"><strong>Find Reference Standards Fast<\/strong><\/h2>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading90056_e925cc-10, .wp-block-kadence-advancedheading.kt-adv-heading90056_e925cc-10[data-kb-block=\"kb-adv-heading90056_e925cc-10\"]{padding-right:0px;padding-left:0px;margin-top:10px;margin-bottom:10px;text-align:left;font-size:26px;font-weight:400;font-style:normal;font-family:Inter;text-transform:none;}.wp-block-kadence-advancedheading.kt-adv-heading90056_e925cc-10 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading90056_e925cc-10[data-kb-block=\"kb-adv-heading90056_e925cc-10\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading90056_e925cc-10 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading90056_e925cc-10[data-kb-block=\"kb-adv-heading90056_e925cc-10\"] img.kb-inline-image{width:150px;vertical-align:baseline;}@media all and (max-width: 767px){.wp-block-kadence-advancedheading.kt-adv-heading90056_e925cc-10, .wp-block-kadence-advancedheading.kt-adv-heading90056_e925cc-10[data-kb-block=\"kb-adv-heading90056_e925cc-10\"]{font-size:36px;}}<\/style>\n<h2 class=\"kt-adv-heading90056_e925cc-10 wp-block-kadence-advancedheading has-theme-palette-9-color has-text-color\" data-kb-block=\"kb-adv-heading90056_e925cc-10\"><em>Access the <strong>NEW<\/strong>&nbsp;Reference Standards Finder today.<\/em><\/h2>\n\n\n<style>.wp-block-kadence-advancedbtn.kt-btns90056_e92aa4-0b, .site .entry-content .wp-block-kadence-advancedbtn.kt-btns90056_e92aa4-0b, .wp-block-kadence-advancedbtn.kb-btns90056_e92aa4-0b, .site .entry-content .wp-block-kadence-advancedbtn.kb-btns90056_e92aa4-0b{margin-top:0px;margin-right:0px;margin-bottom:0px;margin-left:0px;}.wp-block-kadence-advancedbtn.kb-btns90056_e92aa4-0b{padding-top:var(--global-kb-spacing-xs, 1rem);padding-right:0px;gap:var(--global-kb-gap-xs, 0.5rem );justify-content:center;align-items:center;}.kt-btns90056_e92aa4-0b .kt-button{font-weight:normal;font-style:normal;}.kt-btns90056_e92aa4-0b .kt-btn-wrap-0{margin-right:5px;}.wp-block-kadence-advancedbtn.kt-btns90056_e92aa4-0b .kt-btn-wrap-0 .kt-button{color:#555555;border-color:#555555;}.wp-block-kadence-advancedbtn.kt-btns90056_e92aa4-0b .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns90056_e92aa4-0b .kt-btn-wrap-0 .kt-button:focus{color:#ffffff;border-color:#444444;}.wp-block-kadence-advancedbtn.kt-btns90056_e92aa4-0b .kt-btn-wrap-0 .kt-button::before{display:none;}.wp-block-kadence-advancedbtn.kt-btns90056_e92aa4-0b .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns90056_e92aa4-0b .kt-btn-wrap-0 .kt-button:focus{background:#444444;}<\/style>\n<div class=\"wp-block-kadence-advancedbtn kb-buttons-wrap kb-btns90056_e92aa4-0b\"><style>ul.menu .wp-block-kadence-advancedbtn .kb-btn90056_fae452-8a.kb-button{width:initial;}.wp-block-kadence-advancedbtn .kb-btn90056_fae452-8a.kb-button{color:var(--global-palette9, #ffffff);background:#1b3f73;font-size:24px;line-height:20px;font-family:'Open Sans';font-weight:600;border-top-left-radius:8px;border-top-right-radius:8px;border-bottom-right-radius:8px;border-bottom-left-radius:8px;border-top:0px solid #1b3f73;border-right:0px solid #1b3f73;border-bottom:0px solid #1b3f73;border-left:0px solid #1b3f73;padding-top:12px;padding-right:100px;padding-bottom:12px;padding-left:100px;}.kb-btn90056_fae452-8a.kb-button .kb-svg-icon-wrap{font-size:16px;--kb-button-icon-size:16px;}.wp-block-kadence-advancedbtn .kb-btn90056_fae452-8a.kb-button:hover, .wp-block-kadence-advancedbtn .kb-btn90056_fae452-8a.kb-button:focus{color:#0c115b;background:var(--global-palette9, #ffffff);}@media all and (max-width: 1024px){.wp-block-kadence-advancedbtn .kb-btn90056_fae452-8a.kb-button{border-top:0px solid #1b3f73;border-right:0px solid #1b3f73;border-bottom:0px solid #1b3f73;border-left:0px solid #1b3f73;}}@media all and (max-width: 767px){.wp-block-kadence-advancedbtn .kb-btn90056_fae452-8a.kb-button{border-top:0px solid #1b3f73;border-right:0px solid #1b3f73;border-bottom:0px solid #1b3f73;border-left:0px solid #1b3f73;}}<\/style><a class=\"kb-button kt-button button kb-btn90056_fae452-8a kt-btn-size-standard kt-btn-width-type-auto kb-btn-global-outline  kt-btn-has-text-true kt-btn-has-svg-true  wp-block-kadence-singlebtn\" href=\"https:\/\/tools.restek.com\/\" target=\"_blank\" rel=\"noreferrer noopener\"><span class=\"kt-btn-inner-text\">START YOUR SEARCH<\/span><span class=\"kb-svg-icon-wrap kb-svg-icon-fe_arrowRight kt-btn-icon-side-right\"><svg viewBox=\"0 0 24 24\"  fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"  aria-hidden=\"true\"><line x1=\"5\" y1=\"12\" x2=\"19\" y2=\"12\"\/><polyline points=\"12 5 19 12 12 19\"\/><\/svg><\/span><\/a><\/div>\n<\/div><\/div>\n\n<\/div><\/div><\/div><\/div>\n\n\n<style>.kadence-column90056_677201-d3 > .kt-inside-inner-col{display:flex;}.kadence-column90056_677201-d3 > .kt-inside-inner-col{padding-top:20px;padding-right:20px;padding-bottom:20px;padding-left:20px;}.kadence-column90056_677201-d3 > .kt-inside-inner-col,.kadence-column90056_677201-d3 > .kt-inside-inner-col:before{border-top-left-radius:16px;border-top-right-radius:16px;border-bottom-right-radius:16px;border-bottom-left-radius:16px;}.kadence-column90056_677201-d3 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column90056_677201-d3 > .kt-inside-inner-col{flex-direction:column;justify-content:center;align-items:center;}.kadence-column90056_677201-d3 > .kt-inside-inner-col > .kb-image-is-ratio-size{align-self:stretch;}.kadence-column90056_677201-d3 > .kt-inside-inner-col > .wp-block-kadence-advancedgallery{align-self:stretch;}.kadence-column90056_677201-d3 > .kt-inside-inner-col > .aligncenter{width:100%;}.kt-row-column-wrap > .kadence-column90056_677201-d3{align-self:center;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column90056_677201-d3{align-self:auto;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column90056_677201-d3 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}.kadence-column90056_677201-d3 > .kt-inside-inner-col{background-color:#0087ce;background-image:url('https:\/\/discover.restek.com\/wp-content\/uploads\/standards-finder-footer-ad-mobile.jpg');background-size:cover;background-position:50% 0%;background-attachment:scroll;background-repeat:no-repeat;}.kadence-column90056_677201-d3 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column90056_677201-d3{position:relative;}.kadence-column90056_677201-d3, .kt-inside-inner-col > .kadence-column90056_677201-d3:not(.specificity){margin-top:45px;margin-bottom:10px;}@media all and (max-width: 1024px){.kadence-column90056_677201-d3 > .kt-inside-inner-col{border-top:1px solid #0087ce;border-right:1px solid #0087ce;border-bottom:1px solid #0087ce;border-left:1px solid #0087ce;flex-direction:column;justify-content:center;align-items:center;}}@media all and (max-width: 1024px){.kt-row-column-wrap > .kadence-column90056_677201-d3{align-self:center;}}@media all and (max-width: 1024px){.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column90056_677201-d3{align-self:auto;}}@media all and (max-width: 1024px){.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column90056_677201-d3 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column90056_677201-d3 > .kt-inside-inner-col{border-top:1px solid #0087ce;border-right:1px solid #0087ce;border-bottom:1px solid #0087ce;border-left:1px solid #0087ce;flex-direction:column;justify-content:center;align-items:center;}.kt-row-column-wrap > .kadence-column90056_677201-d3{align-self:center;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column90056_677201-d3{align-self:auto;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column90056_677201-d3 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column90056_677201-d3 kvs-lg-false hub-guttered-centered-container\"><div class=\"kt-inside-inner-col\"><style>.wp-block-kadence-advancedheading.kt-adv-heading90056_b5f1f9-a5, .wp-block-kadence-advancedheading.kt-adv-heading90056_b5f1f9-a5[data-kb-block=\"kb-adv-heading90056_b5f1f9-a5\"]{text-align:center;font-size:26px;line-height:26px;font-weight:400;font-style:normal;font-family:Inter;text-transform:none;}.wp-block-kadence-advancedheading.kt-adv-heading90056_b5f1f9-a5 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading90056_b5f1f9-a5[data-kb-block=\"kb-adv-heading90056_b5f1f9-a5\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading90056_b5f1f9-a5 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading90056_b5f1f9-a5[data-kb-block=\"kb-adv-heading90056_b5f1f9-a5\"] img.kb-inline-image{width:150px;vertical-align:baseline;}@media all and (max-width: 1024px){.wp-block-kadence-advancedheading.kt-adv-heading90056_b5f1f9-a5, .wp-block-kadence-advancedheading.kt-adv-heading90056_b5f1f9-a5[data-kb-block=\"kb-adv-heading90056_b5f1f9-a5\"]{margin-top:480px;font-size:48px;}}@media all and (max-width: 767px){.wp-block-kadence-advancedheading.kt-adv-heading90056_b5f1f9-a5, .wp-block-kadence-advancedheading.kt-adv-heading90056_b5f1f9-a5[data-kb-block=\"kb-adv-heading90056_b5f1f9-a5\"]{margin-top:300px;font-size:40px;line-height:42px;}}<\/style>\n<h2 class=\"kt-adv-heading90056_b5f1f9-a5 wp-block-kadence-advancedheading has-theme-palette-9-color has-text-color\" data-kb-block=\"kb-adv-heading90056_b5f1f9-a5\"><strong>Find Reference Standards Fast<\/strong><\/h2>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading90056_e28b49-fe, .wp-block-kadence-advancedheading.kt-adv-heading90056_e28b49-fe[data-kb-block=\"kb-adv-heading90056_e28b49-fe\"]{text-align:center;font-size:22px;line-height:22px;font-weight:400;font-style:normal;font-family:Inter;text-transform:none;}.wp-block-kadence-advancedheading.kt-adv-heading90056_e28b49-fe mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading90056_e28b49-fe[data-kb-block=\"kb-adv-heading90056_e28b49-fe\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading90056_e28b49-fe img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading90056_e28b49-fe[data-kb-block=\"kb-adv-heading90056_e28b49-fe\"] img.kb-inline-image{width:150px;vertical-align:baseline;}@media all and (max-width: 1024px){.wp-block-kadence-advancedheading.kt-adv-heading90056_e28b49-fe, .wp-block-kadence-advancedheading.kt-adv-heading90056_e28b49-fe[data-kb-block=\"kb-adv-heading90056_e28b49-fe\"]{margin-top:20px;margin-bottom:20px;line-height:38px;border-top:1px solid #0087ce;border-right:1px solid #0087ce;border-bottom:1px solid #0087ce;border-left:1px solid #0087ce;}}@media all and (max-width: 767px){.wp-block-kadence-advancedheading.kt-adv-heading90056_e28b49-fe, 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class=\"kt-btn-inner-text\">START YOUR SEARCH<\/span><span class=\"kb-svg-icon-wrap kb-svg-icon-fe_arrowRight kt-btn-icon-side-right\"><svg viewBox=\"0 0 24 24\"  fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"  aria-hidden=\"true\"><line x1=\"5\" y1=\"12\" x2=\"19\" y2=\"12\"\/><polyline points=\"12 5 19 12 12 19\"\/><\/svg><\/span><\/a><\/div>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Not necessarily. Many organic calibration and spiking solutions are already available as stock\/catalog products\/solutions.&nbsp;&nbsp;&nbsp;We recommend using the&nbsp;Reference Standards Finder&nbsp;to check availability before submitting a custom request. Access the tool here: tools.restek.com Find Reference Standards Fast Access the NEW&nbsp;Reference Standards Finder today. Find Reference Standards Fast Access the NEW&nbsp;Reference Standards Finder today.<\/p>\n","protected":false},"author":11,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","_kadence_starter_templates_imported_post":false,"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"footnotes":""},"categories":[23],"tags":[2687],"industries-application":[],"post-badge":[],"resource-type":[],"product-library":[],"resource-technique":[],"hf_cat_post":[],"ppma_author":[414],"class_list":["post-90056","post","type-post","status-publish","format-standard","hentry","category-faq","tag-faq-reference-standards"],"acf":[],"taxonomy_info":{"category":[{"value":23,"label":"FAQ"}],"post_tag":[{"value":2687,"label":"FAQ: Reference Standards"}]},"featured_image_src_large":false,"author_info":{"display_name":"Restek Corporation","author_link":"https:\/\/discover.restek.com\/de\/author\/restek-corporation\/"},"comment_info":0,"category_info":[{"term_id":23,"name":"FAQ","slug":"faq","term_group":0,"term_taxonomy_id":23,"taxonomy":"category","description":"","parent":0,"count":271,"filter":"raw","cat_ID":23,"category_count":271,"category_description":"","cat_name":"FAQ","category_nicename":"faq","category_parent":0}],"tag_info":[{"term_id":2687,"name":"FAQ: Reference Standards","slug":"faq-reference-standards","term_group":0,"term_taxonomy_id":2687,"taxonomy":"post_tag","description":"Browse frequently asked questions for reference standards.","parent":0,"count":57,"filter":"raw"}],"authors":[{"term_id":414,"user_id":11,"is_guest":0,"slug":"restek-corporation","display_name":"Restek Corporation","avatar_url":{"url":"https:\/\/discover.restek.com\/wp-content\/uploads\/Restek_Favicon_300x300.jpg","url2x":"https:\/\/discover.restek.com\/wp-content\/uploads\/Restek_Favicon_300x300.jpg"},"0":null,"1":"","2":"","3":"","4":"","5":"","6":"","7":"","8":""}],"_links":{"self":[{"href":"https:\/\/discover.restek.com\/de\/wp-json\/wp\/v2\/posts\/90056","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/discover.restek.com\/de\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/discover.restek.com\/de\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/discover.restek.com\/de\/wp-json\/wp\/v2\/users\/11"}],"replies":[{"embeddable":true,"href":"https:\/\/discover.restek.com\/de\/wp-json\/wp\/v2\/comments?post=90056"}],"version-history":[{"count":4,"href":"https:\/\/discover.restek.com\/de\/wp-json\/wp\/v2\/posts\/90056\/revisions"}],"predecessor-version":[{"id":91870,"href":"https:\/\/discover.restek.com\/de\/wp-json\/wp\/v2\/posts\/90056\/revisions\/91870"}],"wp:attachment":[{"href":"https:\/\/discover.restek.com\/de\/wp-json\/wp\/v2\/media?parent=90056"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/discover.restek.com\/de\/wp-json\/wp\/v2\/categories?post=90056"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/discover.restek.com\/de\/wp-json\/wp\/v2\/tags?post=90056"},{"taxonomy":"industries-application","embeddable":true,"href":"https:\/\/discover.restek.com\/de\/wp-json\/wp\/v2\/industries-application?post=90056"},{"taxonomy":"post-badge","embeddable":true,"href":"https:\/\/discover.restek.com\/de\/wp-json\/wp\/v2\/post-badge?post=90056"},{"taxonomy":"resource-type","embeddable":true,"href":"https:\/\/discover.restek.com\/de\/wp-json\/wp\/v2\/resource-type?post=90056"},{"taxonomy":"product-library","embeddable":true,"href":"https:\/\/discover.restek.com\/de\/wp-json\/wp\/v2\/product-library?post=90056"},{"taxonomy":"resource-technique","embeddable":true,"href":"https:\/\/discover.restek.com\/de\/wp-json\/wp\/v2\/resource-technique?post=90056"},{"taxonomy":"hf_cat_post","embeddable":true,"href":"https:\/\/discover.restek.com\/de\/wp-json\/wp\/v2\/hf_cat_post?post=90056"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/discover.restek.com\/de\/wp-json\/wp\/v2\/ppma_author?post=90056"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}