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40-2024_Chinese: Specifications for optical fibre test methods - Part 40: Measurement methods and test procedures for transmission characteristics - Attenuation (Chinese: 光纤试验方法规范 第40部分：传输特性的测量方法和试验程序 衰减)
GB/T 38048
GB/T 17821-2025_Chinese: Rubber latex - Determination of density between 5 ℃ and 40 ℃ (Chinese: 胶乳 5℃至40℃密度的测定)
English versions: GB/T 43257
English versions: GB/T 5506
GB/T 32718-2024 Chinese PDF (GB/T32718-2024) GB/T 15370.3-2025 40-2024_Chinese: Specifications for optical fibreGB T 32718 2024_Chinese: Determination of defoliant residues in cotton fibers (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 32718 2024
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