GB - Chinese national standards

Electrical insulating materials—Thermal endurance properties—Part 7: Determination of relative temperature index(RTI) of an insulating material

Available languages: English, Chinese

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Electrical insulating materials—Thermal endurance properties—Part 8: Determination of thermal endurance indices (TI and RTI) of an insulating material using the fixed time frame method

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Electrical insulating materials—Thermal endurance properties—Part 9: Instructions for calculating thermal endurance characteristics using simplified procedures

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Test methods for the determination of bond strength of impregnating agents to an enamelled wire substrate

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Cotton—Part 1: Saw ginned upland cotton

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Available design: electronic design (pdf), Print design

Cotton—Part 1:Saw ginned upland cotton

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Cotton - Part 2: Roller ginned upland cotton

Available languages: English, Chinese

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Cotton—Part 3:Natural color upland cotton

Available languages: English, Chinese

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Characteristics of rod ceramic insulators for a.c. contact system of electrified railways

Available languages: English, Chinese

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Metal-oxide surge arresters without gaps for a.c. systems

Available languages: English, Chinese

Available design: electronic design (pdf), Print design