GB/T 24498-2009 Gaskets for doors,windows and curtain walls of buildings

GB/T 24498-2025 Gaskets for doors, windows and curtain walls of buildings

GB 250-1995 Gray scale for assessing change in colour GB/T 528-1998 Rubber,vulcanized or thermoplastic—Determination of tensile stress-strain properties GB/T 531-1999 Rubber—Determination of indentation hardness by means of pocket hardness meters GB/T 1682-1994 Rubber, vulcanized—Determination of low-temperature brittleness(single test piece method) GB/T 2411-2008 Plastics and ebonite—Determination of indentation hardness by means of a durometer(shore hardness) GB/T 2828.1-2003 Sampling procedures for inspection by attributes—Part 1:Sampling schemes indexed by acceptance quality limit(AQL) for lot-by-lot inspection GB/T 2828.1-2012 Sampling procedures for inspection by attributes—Part 1:Sampling schemes indexed by acceptance quality limit(AQL) for lot-by-lot inspection GB/T 3512-2001 Rubber, vulcanized or thermoplastic—Accelerated ageing and heat resistance tests—Air-oven method GB/T 3672.1-2002 Rubber—Tolerances of products—Part 1:Dimensional tolerances GB/T 3672.2-2002 Rubber—Tolerances of products—Part 2:Geometrical tolerances GB/T 5470-2008 Plastics—Determination of the brittleness temperature by impact GB/T 7759-1996 Rubber, Vulcanized or thermoplastic—Determination of compression set at ambient elevated or low temperatures GB/T 7141-2008 Plastics—Methods of heat aging GB/T 7762-2003 Rubber, vulcanized or thermoplastic—Resistance to ozone cracking—Static strain test GB/T 9881-2008 Rubber—Vocabulary GB/T 14436-1993 General principles of industrial product guarantee documents GB/T 16422.2-1999 Plastics—Methods of exposure to laboratory light sources—Part 2:Xenon—arc sources GB 16776-2005 Structural silicon sealants for building GB/T 20739-2006 Rubber products—Guidelines for storage