GB/T 32399-2024 Chinese PDF (GB/T32399-2024) GB/T 44974-2024 English versions: GB/T 45547-2025

English versions: GB/T 45547-2025

English versions: GB/T 44990-2024

2-2024_Chinese: Leather and fur - Determination of the preservative content - Part 2: Liquid chromatography method(artificial perspiration extraction) (Chinese: 皮革和毛皮 防霉剂的测定 第2部分：液相色谱法（人工汗液萃取）)

20-2025_Chinese: Methods for chemical analysis of tungsten concentrates - Part 20: Determination of mercury content - Solid sampling and direct mercury analysis method (Chinese: 钨精矿化学分析方法 第20部分：汞含量的测定 固体进样直接测定法)

GB/T 45457

GB/T 32399-2024 Chinese PDF (GB/T32399-2024) GB/T 44974-2024 English versions: GB/T 45547-2025GB T 32399 2024_Chinese: Information technology Cloud computing Reference architecture (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 32399 2024