Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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HB 7793-2005 Specification for millitary photoluminescent phosphor coats 150.0 via email in 1~3 business day valid
GB/T 34520.3-2017 Test methods for continuous silicon carbide fiber- Part 3:Linear density and density 165.0 via email in 1~3 business day valid
GB/T 34520.5-2017 Test methods for continuous silicon carbide fiber-Part 5:Tensile properties of single-filament fiber 165.0 via email in 1~3 business day valid
QJ 2099-1991 120.0 via email in 1~3 business day valid
GB/T 34520.7-2017 Test methods for continuous silicon carbide fiber-Part 7:High temperature strength retention rate 105.0 via email in 1~3 business day valid
QJ 2727-1995 Specification for Carbon Fiber / Phenolic - High Silica Oxygen Fibre / Phenolic Comound Moulded Product 120.0 via email in 1~3 business day valid
QJ 1127-1987 Hand Lay-up Process Specifications for Heatproof Barium Glass Phenolics 135.0 via email in 1~3 business day valid
QJ 2693.1-1994 Test Method for Outgassing Rate of Spacecraft Material - 15-45℃ Outgassing Rate 60.0 via email in 1~3 business day valid
GB/T 34520.1-2017 Test methods for continuous silicon carbide fiber-Part 1:Size content of filament yarn 105.0 via email in 1~3 business day valid
QJ 2691-1994 Integrated Carbon-felt / Carbon Composites Throat Liner Product 150.0 via email in 1~3 business day valid
GB/T 34520.6-2017 Test methods for continuous silicon carbide fiber-Part 6:Resistivity 165.0 via email in 1~3 business day valid
QJ 2755-1995 Compressive Test Method for Multihole Low-density Compound Materials 120.0 via email in 1~3 business day valid
GB/T 34520.2-2017 Test methods for continuous silicon carbide fiber-Part 2:Diameter of single-filament fiber 70.0 via email in 1~3 business day valid
GB/T 34003-2017 Detection method of impurity elements in boron nitride 160.0 via email in 1~3 business day valid
QJ 2808-1996 Specifications for Three-way Quartzfibre Composite Product 150.0 via email in 1~3 business day valid
QJ 3074-1998 Test Method for Resistivity of Carbon Fiber and Composite Material 105.0 via email in 1~3 business day valid
GB/T 34517-2017 Evaluating method for spacecraft nonmetal materials outgassing in vacuum 180.0 via email in 1~3 business day valid
GB/T 34520.4-2017 Test methods for continuous silicon carbide fiber-Part 4:Tensile properties of filament yarn 165.0 via email in 1~3 business day valid
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