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and the use of cast irons (Chinese: 石油天然气工业 油气开采中用于含硫化氢环境的材料 第2部分：抗开裂碳钢、低合金钢和铸铁)
English versions: GB/T 22452-2025
validation and maintenance of a sterilization process (Chinese: 医疗产品灭菌 微生物学方法 第2部分：用于灭菌过程的定义、确认和维护的无菌试验)
English versions: GB 45186-2024
GB/T 14404-2024_Chinese: Plate shear - Testing of the accuracy (Chinese: 剪板机 精度)
GB/T 20042.7-2024 Chinese PDF (GB /T20042.7-2024) GB/T 23301-2024 and the use of castGB T 20042. 7 2024_Chinese: Proton exchange membrane fuel cells Part 7: Test method of carbon paper properties (Chinese: 7) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 20042. 7 2024
US$ 17.00
US$ 14.95
US$ 14.95
