GB/T 16702.4-2025 Chinese PDF (GB /T16702.4-2025) GB/T 16605-2024 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)

English versions: GB/T 10361-2024

GB 20943-2025_Chinese: Minimum allowable values of energy efficiency and energy efficiency grades for AC-DC and AC-AC power supplies (Chinese: 交流-直流和交流-交流电源能效限定值及能效等级)

English versions: GB/T 17215

GB/T 16702.4-2025 Chinese PDF (GB /T16702.4-2025) GB/T 16605-2024 7-2024_Chinese: Methods for chemical analysisGB T 16702. 4 2025_Chinese: Design specification for mechanical components in nuclear island of pressurized water reactor nuclear power plants Part 4: Class 3 components (Chinese: 43) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 16702. 4 2025