FAQ

What regulator should I use with my gas standard?

22 Jul 2025

We offer six regulators for our gas standards. Specifications are summarized below:

Airgas 14L gas cylinder

Airgas 14 L:

Contents: 14 liters

Pressure: 240 psig (17 bar)

Outlet Fitting: CGA 160

Weight: 1.5 lb/0.7 kg

Dimensions:
  3″ diameter x 11″ height
  (7.6 x 28 cm)

DOT Specifications: 4B240

Please note: This cylinder is not approved for use in Canada.

Recommended regulator:
cat.# 22690

Airgas 48L gas cylinder

 Airgas 48 L:

Contents: 48 liters

Pressure: 300 psig (21 bar)

Outlet Fitting: CGA 165

Weight: 1.75 lb/0.8 kg

Dimensions:
   4″ diameter x 16 ¼” height
   (10.2 x 41 cm)

DOT Specifications: 39 NRC

Please note: This cylinder is not approved for use in Canada.

Recommended regulator:
cat.# 22691

Airgas 124L gas cylinder

Airgas 124 L:

Aluminum construction

Size: 8.3 x 30 cm

Volume/Pressure:
  124 liters of gas @ 1800 psi

CGA-180 outlet fitting

Weight: 2.3 lb/1 kg

Recommended regulator:
cat.# 263712637221572, or 21572-R100

DCG partnership gas cylinder

DCG Partnership Cylinders:

Size: 7.6 x 24 cm

CGA-170/110 connection

U.S. DOT Specs: DOT-4B-240ET

Please note: This cylinder is not approved for use in Canada.

Recommended regulator:
cat.# 22032




Linde 98L gas cylinder

Linde 98 L:

Aluminum construction

Size: 8 x 24 cm

Volume/Pressure:
  98 liters of gas @ 1700 psi

CGA-180 outlet fitting

Weight: 2 lb/0.9 kg

Recommended regulator:
cat.# 21572,  21572-R10026371, or 26372

Author

  • Restek Corporation

    Restek is a leading provider of chromatography columns, accessories, and certified reference materials. Trust Restek for reliable, high-quality analytical solutions.

    View all posts
GNOT5005