GB/T 15558.3-2023 Chinese PDF (GB/T15558.3-2023) GB/T 12008.7-2025 GB/T 17732-2023_Chinese: Determination of dense

GB/T 17732-2023_Chinese: Determination of dense shaped refractory products containing carbon (Chinese: 致密定形含碳耐火制品试验方法)

English versions: GB/T 39733-2024

4-2023_Chinese: Buried polyethylene(PE) piping systems for the supply of gaseous fuels - Part 4: Valves (Chinese: 燃气用埋地聚乙烯（PE）管道系统 第4部分：阀门)

3-2024_Chinese: General technical requirements for agricultural internet of things - Part 3: Aquaculture (Chinese: 农业物联网通用技术要求 第3部分：水产养殖)

electrical parts of sporting goods and electric toys - Safety technical specification (Chinese: 家用和类似用途电器、体育用品的电气部分及电玩具 安全技术规范)

GB/T 15558.3-2023 Chinese PDF (GB/T15558.3-2023) GB/T 12008.7-2025 GB/T 17732-2023_Chinese: Determination of denseGB T 15558. 3 2023_Chinese: Buried polyethylene(PE) piping systems for the supply of gaseous fuels Part 3: Fittings (Chinese: PE 3) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 15558. 3 2023