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JB 3145-1982 Test method for high concentration hydrogen sulfide of silver plating and evaluation of test results
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JB 3145-1982 Test method for high concentration hydrogen sulfide in silver coating and evaluation of test results JB3145-1982 stan
2024-08-18 category：Machinery Industry Standard (JB)+ View
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Technical conditions of addition agent for bright nickel plating
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This standard specifies the technical requirements, test methods, detection rules, marking, packaging and general principles for s
2024-08-18 category：Machinery Industry Standard (JB)+ View
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Specification of anti—oxidizing coatings at high—temperature for machineries
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This standard specifies the coating requirements and inspection methods for protective organic or organic-inorganic composite coat
2024-08-11 category：Machinery Industry Standard (JB)+ View
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Spray booth
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This standard specifies the composition, classification and model, test and inspection, marking, packaging, transportation and sto
2024-08-11 category：Machinery Industry Standard (JB)+ View
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Anti-rust properties test of rust preventive oil—Electrochemical measurement with wire beam electrode
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This standard specifies the multi-electrode chemical test method, equipment and procedures for the rust-proof performance test of
2024-08-11 category：Machinery Industry Standard (JB)+ View
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JB/T 3790.3-1994 Hydraulic automatic strapping machine
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This standard specifies the terminology, type and basic parameters, technical requirements, test methods, inspection rules and mar
2024-08-06 category：Machinery Industry Standard (JB)+ View
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JB/T 3790.2-1994 Mechanical semi-automatic strapping machine
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This standard replaces part of JB 3790-84. This standard specifies the terminology, type and basic parameters, technical requireme
2024-08-06 category：Machinery Industry Standard (JB)+ View
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Test method for accelerated dew corrosion of rust preventive oils and greases
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JB/T 3206-1999 JB/T 3206-1999 Test method for accelerated condensation corrosion of rust-proof greases JB/T3206-1999 Standard down
2024-08-06 category：Machinery Industry Standard (JB)+ View
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