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GB/T 20972
setting time and soundness of the Portland cement (Chinese: 水泥标准稠度用水量、凝结时间与安定性检验方法)
English versions: GB/T 14851-2025
74-2025_Chinese: National food safety standard - Nutrition fortifier - L-methionine (Chinese: 食品安全国家标准 食品营养强化剂 L-蛋氨酸(L-甲硫氨酸))
English versions: GB/T 14601-2025
GB/T 18936-2025 Chinese PDF (GB /T18936-2025) GB/T 1634.1-2025 GB/T 20972GB T 18936 2025_Chinese: Diagnostic techniques for avian influenza (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 18936 2025
