GB/T 43321-2023 Chinese PDF (GB/T43321-2023) GB/T 45297-2025

GB/T 43321-2023 Chinese PDF (GB/T43321-2023) GB/T 45297-2025GB 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

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)

6-2023_Chinese: Coated paper and board - Part 6: Water-based coated paper (Chinese: 涂布纸和纸板 第6部分：水性涂布纸)

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 27621-2024_Chinese: Diagnostic techniques for equine rhinopneumonitis (Chinese: 马鼻肺炎诊断技术)

English versions: GB/T 16288-2024

English versions: GB/T 45123-2024

6-2023_Chinese: Safety test methods for transport packages of radioactive material - Part 6: Thermal test (Chinese: 放射性物品运输容器安全试验方法 第6部分：耐热试验)

GB/T 15651

GB/T 5709-2025_Chinese: Textiles - Nonwovens - Vocabulary (Chinese: 纺织品 非织造布 术语)

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)

2-2023_Chinese: Methods for chemical analysis of nickel alloys - Part 2: Determination of phosphorus content - Molybdenum blue spectrophotometry (Chinese: 镍合金化学分析方法 第2部分：磷含量的测定 钼蓝分光光度法)