GB - Chinese national standards

Surface active agents—Test methods of technical sodium alkylarylsulphonates (excluding benzene derivatives)

Available languages: English, Chinese

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Determination of reversible swelling of exchange resins

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Determination of exchange capacity of strong basic anion exchange resins in chloride form

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Cup head square neck bolts

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Available design: electronic design (pdf), Print design

Parallel pins with internal threadof unhardened steel and austenitic stainless steel

Available languages: English, Chinese

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Parallel pins with internal threadof hardened steel and martensitic stainless steel

Available languages: English, Chinese

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Microgrids—Part 3-5 Testing for microgrid monitoring,control,and energy management systems

Available languages: English, Chinese

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Plastics—Determination of the effects of exposure to damp heat,water spray and salt mist

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Plastics - Unplasticized poly (vinyl chloride) (PVC-U) moulding and extruded materials - Part 1: Designation system and basis for specifications

Available languages: English, Chinese

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Plastics - Unplasticized poly (vinyl chloride) (PVC-U) moulding and extruded materials - Part 2: Preparation of test specimens and determination of properties

Available languages: English, Chinese

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