Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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Standard No. Title Price(USD) Delivery Status Add to Cart
QJ 1991-1990 90.0 via email in 1~3 business day valid
QJ 3232-2005 X-ray radiographs for representative internal defects in castings 210.0 via email in 1~3 business day valid
QJ 2908-1997 Process Specification of Phosphoric Acid Anodic Oxide Layer Before Cementing Alumium Alloy 90.0 via email in 1~3 business day valid
QJ 2197-1991 120.0 via email in 1~3 business day valid
QJ 1522-1988 Test Method for Rigid Solid Low-temperature Linear Thermal Expansion Coefficient 105.0 via email in 1~3 business day valid
QJ 170-1987 Technical Specification for Die Castings of Aluminum Alloy, Copper Alloy and Zinc Alloy 585.0 via email in 1~5 business day valid
QJ 2337-1992 Metallographic Test Method for Beryllium Bronze 180.0 via email in 1~3 business day valid
QJ 905-1985 Compression Test Method for Metallic Sheet Materials 150.0 via email in 1~3 business day valid
QJ 1849-1990 120.0 via email in 1~3 business day valid
QJ 3177-2003 Test method for determining sensitivety of materials to mechanical impact in liquid oxygen and pressurized oxygen environment 300.0 via email in 1~3 business day valid
QJ 2915-1997 Inspection Method for Bonding Quality of Honeycomb Sandwich Structure with Laser Holography 135.0 via email in 1~3 business day valid
QJ A 502-2001 QJ A 502-2001 Specification for Aluminium Alloy and Copper Alloy forgings 210.0 via email in 1~3 business day valid
QJ 2693.2-1994 Test Method for Outgassing Rate of Spacecraft Material - 45~1000 ℃ Gas Output and Outgassing Rate 60.0 via email in 1~3 business day valid
QJ 3186-2003 Judging of non-destructive testing interior disfigurement of copper-infiltrated tungsten for space 120.0 via email in 1~3 business day valid
QJ B 977-2005 QJ B 977-2005 Rule for Re-inspection of Non-metalic Materials 570.0 via email in 1~5 business day valid
QJ 2136.1-1991 105.0 via email in 1~3 business day valid
QJ 3041-1998 Sampling Method for Re-Inspection of Nonmetallic Material 105.0 via email in 1~3 business day valid
QJ 2526-1993 165.0 via email in 1~3 business day valid
QJ 1309A-2008 Classification of Disperse Porosity for ZL104 Alloy Castings 120.0 via email in 1~3 business day valid
QJ 2907-1997 Technical Specifications for Phosphoric Acid Anodic Oxide Film Before Cementing of Aluminum Alloy 90.0 via email in 1~3 business day valid
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