Pay in 4 interest-free payments of $9.75 Learn more
Ships within 48 hours · Estimated delivery Aug 9 - Aug 14
38-2025_Chinese: National food safety standard - Food microbiological examination - Counting of Escherichia Coli (Chinese: 食品安全国家标准 食品微生物学检验 大肠埃希氏菌计数)
1）第1部分：基本记法规范)
GB 12358-2024_Chinese: Gas detection and alarm instruments for workplace - General technical requirements (Chinese: 作业场所环境气体检测报警仪器 通用技术要求)
GB/T 11842-2025_Chinese: Determination of oxygen to uranium atomic ratio in uranium dioxide powder and pellets - Thermogravimetric method (Chinese: 二氧化铀粉末和芯块的氧铀原子比测定 热重法)
GB/T 20244-2025_Chinese: Fiber optic elements for image transmission (Chinese: 光学纤维传像元件)
GB/T 18912-2024 Chinese PDF (GB /T18912-2024) GB/T 16702.8-2025 38-2025_Chinese: National food safety standardGB T 18912 2024_Chinese: Salt mist corrosion testing of photovoltaic (PV) modules (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 18912 2024
US$ 27.15
US$ 85.15
US$ 22.15
US$ 13.53
US$ 103.65
US$ 14.17
US$ 59.99
US$ 23.27
US$ 40.43
