GB/T 43315-2023 Chinese PDF (GB/T43315-2023) GB 7512-2023 English versions: GB 35848-2024

English versions: GB 35848-2024

English versions: GB/T 17554

2-2024_Chinese: Sterilization of health care products - Biological indicators - Part 2: Biological indicators for ethylene oxide sterilization processes (Chinese: 医疗保健产品灭菌 生物指示物 第2部分：环氧乙烷灭菌用生物指示物)

5-2024_Chinese: Mechanical structures for electrical and electronic equipment - Outdoor enclosures - Part 3: Environmental requirements

GB/T 45427-2025_Chinese: Specifications of solar energy resource assessment for solar thermal electric plant (Chinese: 光热电站太阳能资源评估规范)

GB/T 43315-2023 Chinese PDF (GB/T43315-2023) GB 7512-2023 English versions: GB 35848-2024GB T 43315 2023_Chinese: Test method for flow pattern defects in silicon wafer Etching technique (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 43315 2023