Pay in 4 interest-free payments of $9.75 Learn more
Ships within 48 hours · Estimated delivery Aug 10 - Aug 15
303-2025_Chinese: National food safety standard - Determination of Yeast β -glucan in Food (Chinese: 食品安全国家标准 食品中酵母β-葡聚糖的测定)
GB 20943-2025_Chinese: Minimum allowable values of energy efficiency and energy efficiency grades for AC-DC and AC-AC power supplies (Chinese: 交流-直流和交流-交流电源能效限定值及能效等级)
measuring or monitoring of protective measures - Part 12: Power metering and monitoring devices(PMD) (Chinese: 交流1000V和直流1500V及以下低压配电系统电气安全 防护措施的试验、测量或监控设备 第12部分：电量测量和监视装置（PMD）)
GB/T 18216
English versions: GB/T 17554
GB/T 18281.5-2024 Chinese PDF (GB /T18281.5-2024) GB 19053-2024 303-2025_Chinese: National food safety standardGB T 18281. 5 2024_Chinese: Sterilization of health care products Biological indicators Part 5: Biological indicators for low temperature steam and formaldehyde sterilization processes (Chinese: 5) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 18281. 5 2024
US$ 195.61
US$ 198.98
