GB/T 3543.2-2025 Chinese PDF (GB /T3543.2-2025) GB 45185-2024 setting time and soundness of

setting time and soundness of the Portland cement (Chinese: 水泥标准稠度用水量、凝结时间与安定性检验方法)

GB/T 33744-2025_Chinese: Specification for management operation and maintenance of emergency shelters (Chinese: 应急避难场所管护使用规范)

GB/T 30544

GB/T 28634-2025_Chinese: Microbeam analysis - Electron probe microanalysis - Quantitative point analysis for bulk specimens using wavelength dispersive X-ray spectroscopy (Chinese: 微束分析 电子探针显微分析 块状试样波谱法定量点分析)

241-2025_Chinese: Electricity metering equipment - General requirements

GB/T 3543.2-2025 Chinese PDF (GB /T3543.2-2025) GB 45185-2024 setting time and soundness ofGB T 3543. 2 2025_Chinese: Rules for agricultural seed testing Part 2: Sampling (Chinese: 2) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 3543. 2 2025