GB/T 20840.11-2025 Chinese PDF (GB /T20840.11-2025)

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GB/T 20840.11-2025 Chinese PDF (GB /T20840.11-2025)GB T 20840. 11 2025_Chinese: Instrument transformers Part 11: Additional requirements for low power passive voltage transformers (Chinese: 11) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 20840. 11 2025

5-2025_Chinese: Urine-absorbing aids for incontinence - Polyacrylate superabsorbent powders - Part 5: Test method for determination of the free swell capacity in saline by gravimetric measurement (Chinese: 失禁者用尿液吸收剂聚丙烯酸酯高吸水性粉末第5部分：在盐溶液中用称重法测定吸水率)

GB/T 20236-2025_Chinese: Accelerated outdoor weathering test methods for nonmetallic materials using concentrated natural sunlight (Chinese: 非金属材料的聚光加速户外暴露试验方法)

GB/T 12279

GB/T 21667-2024_Chinese: General rules of the second-hand goods qualification (Chinese: 二手货品质鉴定通则)

English versions: GB/T 15237-2025

2-2025_Chinese: National food safety standard - Disinfectant (Chinese: 食品安全国家标准消毒剂)

GB/T 16605-2024_Chinese: Regenerated cellulose filament fabrics (Chinese: 再生纤维素丝织物)

GB/T 22371-2024_Chinese: Environmental protection requirements for facsimile machines and multi-function composite facsimile machines (Chinese: 传真机、多功能复合型传真机环境保护要求)

English versions: GB/T 24238-2025

5-2024_Chinese: Textile machinery and accessories - Beams for winding - Part 5: Sectional beams for warp knitting machines (Chinese: 纺织机械与附件经轴第5部分：经编机用分段整经轴)

GB/T 13522-2024_Chinese: Bone china (Chinese: 骨质瓷器)

GB/T 15370

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