Cross References:ISO 6976:1995ISO 12213-2ISO 12213-3ISO 5163ISO 5164ISO 7941:1988ISO 10715ISO 12213-1ISO 13443:1996ASTM D 1142-95ASTM D 2699-97ASTM D 2700-97EN 437:1994EN 589:1999ANSI AGA/NGV2NFPA 52SAE J 1616ISO 13686ISO 6326-1ISO 6326-3ISO 6326-4ISO 6326-5ISO 6327ISO 6570-1ISO 6974ISO 10101-1ISO 10101-2ISO 10101-3ISO 11541ISO 13734:1998ISO 14532All current amendments available at time of purchase are included with the purchase of this document.