GB/T 43321-2023 Chinese PDF (GB/T43321-2023) GB/T 45297-2025 English versions: GB/T 29772-2024

English versions: GB/T 29772-2024

beverage and refined tea enterprise (Chinese: 温室气体排放核算与报告要求 第25部分：食品、烟草及酒、饮料和精制茶企业)

1-2025_Chinese: Criteria for nuclear reactor instrumentation - Part 1: General principles (Chinese: 核反应堆仪表准则 第1部分：一般原则)

GB/T 45277-2025_Chinese: Determination of nine primary aromatic amines in toys - Gas chromatography-mass spectrometry (Chinese: 玩具中9种初级芳香胺含量的测定 气相色谱-质谱联用法)

GB/T 43321-2023 Chinese PDF (GB/T43321-2023) GB/T 45297-2025 English versions: GB/T 29772-2024GB T 43321 2023_Chinese: Recommended brazing procedure specification for copper and copper alloys (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 43321 2023