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
GB 2784-1981 Internal combustion engine--Technical requirements for intake and exhaust valves $260.00 via email in 1~3 business day superseded
GB 4759-1984 Measurement procedure for exhaust silencers of internal combustion engines $180.00 via email in 1~3 business day superseded
GB/T 1859.1-2015 Reciprocating internal combustion engines―Measurement of sound power level using sound pressure―Part 1:Engineering method $140.00 via email in 1~5 business day valid
GB/T 1859.3-2015 Reciprocating internal combustion engines―Measurement of sound power level using sound pressure―Part 3:Precision methods for hemi-anechoic rooms $310.00 via email in 1~5 business day valid
GB/T 1859.4-2017 Reciprocating internal combustion engines—Measurement of sound power levels using sound pressure—Part 4:Survey method using a reference sound source $310.00 via email in 1~5 business day valid
GB/T 23337-2009 Internal combustion engines - Intake and exhaust valves - Specification $240.00 via email in 1~3 business day superseded
GB/T 23337-2023 Internal combustion engines—Intake and exhaust valves—Specification $320.00 via email in 1~3 business day valid
GB/T 2785-1988 Internal combustion engines-Valve springs-Specification $264.00 via email in 1~3 business day abolished
GB/T 33928-2017 Reciprocating internal combustion engines-Measurement method for exhaust silencers-Sound power level of exhaust noise and insertion loss using sound pressure and power loss ratio $430.00 via email in 1~5 business day valid
GB/T 41161-2022 Reciprocating internal combustion engines—Measurement method for combustion noise $225.00 via email in 1~3 business day valid
GB/T 4759-1995 Measurement procedure for exhaust silencers of internal combustion engines $264.00 via email in 1~3 business day abolished
GB/T 4759-2009 Exhaust silencers for internal combustion engines - Measurement procedure $180.00 via email in 1~3 business day valid
GB/T 6809.2-1988 Reciprocating internal combustion engines--Vocabulary of components and systems--Valves, camshaft drive and actuating mechanisms $410.00 via email in 1~3 business day superseded
GB/T 6809.4-1989 Reciprocating internal combustion engines-Terminology of components pressuie-charging and air/exhaust gas ducting systems $100.00 via email in 1~3 business day abolished
JB/ 5141-1991 Design Parameter of Exhaust Silencer of Small Gasoline Engine $150.00 via email in 1~3 business day abolished
JB/T 10591-2006 Internal combustion engines--Valve springs-Specification $224.00 via email in 1~3 business day abolished
JB/T 10737-2007 Internal combustion engines -Powder metallurgy valve seat inserts-Specification $130.00 via email in 1~3 business day superseded
JB/T 11034-2010 Internal combustion engines-Valve spring caps - Specification $100.00 via email in 1~3 business day valid
JB/T 11035-2010 Internal combustion engines-Valve cones-Specification $100.00 via email in 1~3 business day valid
JB/T 11788.1-2014 Internal combustion engines-Sealing polyurethane for filter elements-Part 1: For air filter elements $184.00 via email in business day valid
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