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GB/T 45565-2025_Chinese: Coding regulations of lithium ion batteries (Chinese: 锂离子电池编码规则)
2-2025_Chinese: Uncut finished spectacle lenses - Part 2: Power-variation (Chinese: 眼镜镜片 第2部分：渐变焦)
English versions: GB/T 45275-2025
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 36217-2025
GB/T 6150.20-2025 Chinese PDF (GB /T6150.20-2025) GB/T 26731-2024 GB/T 45565-2025_Chinese: Coding regulations ofGB T 6150. 20 2025_Chinese: Methods for chemical analysis of tungsten concentrates Part 20: Determination of mercury content Solid sampling and direct mercury analysis method (Chinese: 20 ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 6150. 20 2025
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