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General Information and FAQ

Frequently Asked Questions (FAQ)

  • HTS US Codes
  • How do I submit a W-9 request?
  • How do I dispose a Calgaz cylinder?
  • What is the Calgaz Portal?
  • How do I check current Calgaz stock?
  • How do I check my order status?
See all 10 articles

Quick-Reference

  • ★ Definitions
  • LEL (Lower Explosion Limit) Conversions
  • Certificate of Insurance copy request
  • Flammables and Non Flammables and other gas details
  • How do I convert ppm to % by volume?
  • Blend/Mixture Tolerances
See all 8 articles

Shopping for Products

Cylinders

  • 1AL Cylinder Specifications (a.k.a Calgaz 11)
  • 2AL Cylinder Specifications (a.k.a. Calgaz 34)
  • Do you offer returnable cylinder for overseas customers?
  • Does it cost any change to return Calgaz Plus Returnable Cylinders?
  • What is the recommended shelf life of your gas products?

Regulators

  • What is a regulator?