GB/T 16702.2-2025 Chinese PDF (GB /T16702.2-2025) GB/T 13000-2025 7-2024_Chinese: Methods for chemical analysis

7-2024_Chinese: Methods for chemical analysis of silver - Part 7: Determination of gold and palladium content - Inductively coupled plasma emission spectrometry (Chinese: 银化学分析方法 第7部分：金、钯量的测定 电感耦合等离子体发射光谱法)

GB/T 14896

1-2025_Chinese: Assembled spectacles - Part 1: Single-vision and multifocal prescription assembled spectacles (Chinese: 配装眼镜 第1部分：单焦和多焦定配眼镜)

GB/T 17365-2025_Chinese: Microbeam analysis - Method of preparation for specimens of metal and alloy in electron probe microanalysis (Chinese: 微束分析 金属与合金电子探针定量分析试样的制备方法)

English versions: GB/T 15370

GB/T 16702.2-2025 Chinese PDF (GB /T16702.2-2025) GB/T 13000-2025 7-2024_Chinese: Methods for chemical analysisGB T 16702. 2 2025_Chinese: Design specification for mechanical components in nuclear island of pressurized water reactor nuclear power plants Part 2: Class 1 components (Chinese: 21) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 16702. 2 2025