GB - Chinese national standards

Countersunk flat head screws with cross recess—Part 1: Property class 4.8

Available languages: English, Chinese

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Countersunk flat head screws with cross recess—Part 2: Property class 8.8, stainless steel screws and non-ferrous metal screws

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Reciprocating internal combustion engines—Exhaust emission measurement—Part 1:Test-bed measurement systems of gaseous and particulate emissions

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Reciprocating internal combustion engines - Exhaust emission measurement - Part 10: Test cycles and test procedures for field measurement of exhaust gas smoke emissions from compression ignition engines operating under transient conditions

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Reciprocating internal combustion engines—Exhaust emission measurement—Part 2: Measurement of gaseous and particulate exhaust emissions under field conditions

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Reciprocating internal combustion engines—Exhaust emission measurement—Part 3:Test procedures for measurement of exhaust gas smoke emissions from compression ignition engines using a filter type smoke meter

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Reciprocating internal combustion engines—Exhaust emission measurement—Part 4: Steady-state and transient test cycles for different engine applications

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Reciprocating internal combustion engines—Exhaust emission measurement—Part 5Test fuels

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Reciprocating internal combustion engines—Exhaust emission measurement—Part 6: Report of measuring results and test

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Reciprocating internal combustion engines—Exhaust emission measurement—Part 7Engine family determination

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