GB/T 15251-2008

GB/T 9882-1988 Reclaimed rubber terms and definitions GB/T 11209-1989 Magnetic rubber--Determination method of magnetic properties GB/T 2941-1991 Rubber--Standard temperatures，humidities and times for the conditioning environmental and testing of test pieces GB/T 13937-1992 Rubber--Determinationof dynamic properties of vulcanizates for classification purposes (by forced sinusoidal shear strain) GB/T 15906-1995 Rubber--Determination of isoprene-isobutylene rubber or poly isobutylene content GB/T 15905-1995 Rubber，vulcanized--Test method of damp heat aging GB/T 15904-1995 Rubber--Determination of polyisoprene content GB/T 16585-1996 Rubber，vulcanized--Test method of resistance to artificial weathering (Fluorescent UV lamp)