GB/T 20183.3-2024 Chinese PDF (GB/T20183.3-2024) GB/T 24477-2025 2-2024_Chinese: Textiles - Determination of

2-2024_Chinese: Textiles - Determination of perfluorinated and polyfluorinated compounds - Part 2: Gas chromatography-mass spectrometry method (Chinese: 纺织品 全氟及多氟化合物的测定 第2部分：气相色谱-质谱法)

English versions: GB/T 14227-2024

GB/T 19720-2024_Chinese: Jewellery and precious metals - Determination of platinum and palladium - Gravimetry using ammonium chloride and dimethylglyoxime (Chinese: 首饰和贵金属 铂、钯含量的测定 氯化铵重量法和丁二酮肟重量法)

7-2025_Chinese: Technical specification for animal genetic resource survey - Part 7: Camel and alpaca (Chinese: 畜禽遗传资源调查技术规范 第7部分：骆驼、羊驼)

GB/T 20183.3-2024 Chinese PDF (GB/T20183.3-2024) GB/T 24477-2025 2-2024_Chinese: Textiles - Determination ofGB T 20183. 3 2024_Chinese: Equipment for crop protection Spraying equipment Part 3: Test method to assess the performance of volume area adjustment systems (Chinese: 3) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 20183. 3 2024