GB 7300.104-2022 Chinese PDF YY/T 0339-2024

GB 7300.104-2022 Chinese PDF YY/T 0339-2024GB 7300. 104 2022_Chinese: Feed additives Part 1: Amino acids, their salts and analogues L Valine (Chinese: 1 L ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB 7300. 104 2022

English versions: GB/T 45275-2025

English versions: GB/T 45383-2025

English versions: GB/T 21099

4-2024_Chinese: Chemical analysis methods of mixed rare earth oxide of ion-absorption rare earth ore - Part 4: Determination of iron trioxide content - Inductively coupled plasma atomic emission spectrometry (Chinese: 离子型稀土矿混合稀土氧化物化学分析方法 第4部分：三氧化二铁含量的测定 电感耦合等离子体发射光谱法)

English versions: GB/T 20236-2025

GB/T 45294-2025_Chinese: Code of practice for silk quality evaluation of silkworm cocoons (Chinese: 桑蚕茧蚕丝品质评定技术规程)

11-2025_Chinese: Safety requirements for electrical equipment for measurement

English versions: GB/T 17350-2024

GB/T 21667-2024_Chinese: General rules of the second-hand goods qualification (Chinese: 二手货品质鉴定通则)

English versions: GB 12268-2025

English versions: GB/T 21638-2025

English versions: GB/T 30907-2025