DOT-39
Standard listed for disposable cylinders supplied to the U.S. market.
Product-specific formats range from small disposable cylinders to B21/B23 refillable cylinders and ISO tanks.

Available formats depend on the product. The portfolio includes gram-size packages, disposable cylinders, refillable cylinders from 6 L to 1000 L, and ISO tank supply.
Standard listed for disposable cylinders supplied to the U.S. market.
Standard listed for disposable cylinders supplied to Europe.
Refillable cylinders with the π conformity mark.
Standards listed for refillable cylinder supply.
Carlwhip refrigerants comply with ISO 817 and AHRI 700. Disposable cylinders for China follow GB/T 17268-2020, while product-specific packaging is confirmed for each order.