GB/T 18281.2-2024 Chinese PDF (GB /T18281.2-2024) GB/T 22283-2025 English versions: GB/T 22248-2025

English versions: GB/T 22248-2025

English versions: GB 28050-2025

English versions: GB/T 18375-2024

GB/T 20725-2025_Chinese: Microbeam analysis - Electron probe microanalysis - Guidelines for qualitative point analysis by wavelength dispersive X-ray spectrometry (Chinese: 微束分析 电子探针显微分析 波谱法定性点分析导则)

302-2025_Chinese: National food safety standard - Determination of Nonylphenol in Food (Chinese: 食品安全国家标准 食品中壬基酚的测定)

GB/T 18281.2-2024 Chinese PDF (GB /T18281.2-2024) GB/T 22283-2025 English versions: GB/T 22248-2025GB T 18281. 2 2024_Chinese: Sterilization of health care products Biological indicators Part 2: Biological indicators for ethylene oxide sterilization processes (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 18281. 2 2024