ASTM InternationalASTM B88A published standard from ASTM International, referenced across the Anvilfield field guides below.Referenced across 3 Anvilfield field guides. Field guides that apply ASTM B88PlumbingPlumbingPEX, copper, and CPVC methodsPlumbingPPR vs GI vs copper pipePlumbingPipe joining methods Often cited alongsideIPCNFPA 99UPCASME B31NECNFPA 13 Compare your optionsSoldered (sweat) joints vs Press fittings Browse all codes and standards