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GB 45669.4-2025 Chinese PDFGB 45669. 4 2025_Chinese: Norm of water intake for industry in the Yellow River basin Part 4: Cement (Chinese: 4) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB 45669. 4 2025

GB/T 10816-2024_Chinese: Zisha ware (Chinese: 紫砂陶器)

4-tetramethyl-1

62-2025_Chinese: National food safety standard - Food contact materials and products - Determination of migration and release of N-nitrosamines (Chinese: 食品安全国家标准食品接触材料及制品 N-亚硝胺类化合物迁移量和释放量的测定)

glucosamine salt (Chinese: 食品安全国家标准食品营养强化剂 (6S)-5-甲基四氢叶酸，氨基葡萄糖盐)

English versions: GB/T 11617-2025

bisphenol F and bisphenol S in foods (Chinese: 食品安全国家标准食品中双酚A、双酚F和双酚S的测定)

GB/T 14600-2025_Chinese: Electronic gas - Nitrous oxide (Chinese: 电子气体一氧化二氮)

GB 20943-2025_Chinese: Minimum allowable values of energy efficiency and energy efficiency grades for AC-DC and AC-AC power supplies (Chinese: 交流-直流和交流-交流电源能效限定值及能效等级)

English versions: GB/T 13208-2024

GB/T 17436-2025_Chinese: Selection of explosion proof electrical equipment in ship hazardous areas (Chinese: 船舶危险区域防爆电气设备的选用)

2-2024_Chinese: Grades of cemented carbide - Part 2: Grades of cemented carbide for rock drilling and engineering (Chinese: 硬质合金牌号第2部分：凿岩及工程用硬质合金牌号)

3-2025_Chinese: Household electric direct-acting room heaters - Methods for measuring performance - Part 3: Additional provisions for the measurement of the radiation efficiency (Chinese: 家用直接作用式房间电加热器性能测试方法第3部分：辐射效率测量的附加规定)

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