GB/T 7991.10-2024 Chinese PDF (GB/T7991.10-2024) GB/T 45020-2024 12-2024_Chinese: Safety of household and

12-2024_Chinese: Safety of household and similar electrical appliances - Part 12: Particular requirements for storage water heaters (Chinese: 家用和类似用途电器的安全 第12部分：储水式热水器的特殊要求)

2-2025_Chinese: Plastics - Poly(phenylene ether) (PPE) moulding and extrusion materials - Part 2: Preparation of test specimen and determination of properties (Chinese: 塑料 聚苯醚（PPE）模塑和挤出材料 第2部分：试样制备和性能测定)

7-2023_Chinese: Field device integration - Part 7: Communication devices (Chinese: 现场设备集成 第7部分：通信设备)

1-2023_Chinese: Geographic information - Metadata - Part 1: Fundamentals (Chinese: 地理信息 元数据 第1部分:基础)

GB/T 7991.10-2024 Chinese PDF (GB/T7991.10-2024) GB/T 45020-2024 12-2024_Chinese: Safety of household andGB T 7991. 10 2024_Chinese: Test method of viterous and porcelain enamels Part 10: Determination of dissolution of heavy metal ions from enamelled articles used for preparation and storage of food and limits (Chinese: 10) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 7991. 10 2024