GB/T 25320.4-2024 Chinese PDF (GB /T25320.4-2024) GB/T 21551.5-2024 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 22249-2024

English versions: GB/T 16605-2024

20-2024_Chinese: Ergonomics of human-system interaction - Part 20: An ergonomic approach to accessible design (Chinese: 人-系统交互工效学 第20部分：无障碍设计的工效学方法)

11-2024_Chinese: Standard for specified animal disease free zone - Part 11: Peste des petits ruminants free zone (Chinese: 无规定动物疫病区标准 第11部分：无小反刍兽疫区)

GB/T 25320.4-2024 Chinese PDF (GB /T25320.4-2024) GB/T 21551.5-2024 7-2024_Chinese: Methods for chemical analysisGB T 25320. 4 2024_Chinese: Power systems management and associated information exchange Data and communications security Part 4: Profiles including MMS and derivatives (Chinese: 4MMS) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 25320. 4 2024