GB/T 5121.8-2024 Chinese PDF (GB/T5121.8-2024) GB/T 21956.1-2024 English versions: GB/T 20882

English versions: GB/T 20882

GB/T 20195-2024_Chinese: Animal feed - Preparation of test samples (Chinese: 动物饲料 试样的制备)

94-2024_Chinese: Safety of household and similar electrical appliances - Part 94: Particular requirements for gas

English versions: GB/T 25246-2025

4-2024_Chinese: General resource of military and civilian - Data model - Part 4: Equipment - Health services equipment (Chinese: 军民通用资源 数据模型 第4部分：器材类 卫生器材)

GB/T 5121.8-2024 Chinese PDF (GB/T5121.8-2024) GB/T 21956.1-2024 English versions: GB/T 20882GB T 5121. 8 2024_Chinese: Methods for chemical analysis of copper and copper alloys Part 8: Determination of oxygen, nitrogen and hydrogen contents (Chinese: 8) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 5121. 8 2024