Pay in 4 interest-free payments of $14.75 Learn more
Ships within 48 hours · Estimated delivery Aug 10 - Aug 15
English versions: GB/T 19318-2024
2-2023_Chinese: Plastics - Determination of the aerobic biodegradation of plastic materials exposed to seawater - Part 2: Method by measuring the oxygen demand in closed respirometer (Chinese: 塑料 暴露于海水中塑料材料需氧生物分解的测定 第2部分：采用测定密闭呼吸计内需氧量的方法)
English versions: GB/T 45383-2025
GB/T 43283-2023_Chinese: Circulating packaging box for express (Chinese: 快递循环包装箱)
English versions: GB/T 22107-2025
GB/T 6829-2024 Chinese PDF (GB/T6829-2024) GB/T 45041-2024 English versions: GB/T 19318-2024GB T 6829 2024_Chinese: General safety requirements for residual current operated protective devices (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 6829 2024
US$ 36.90
US$ 47.50
US$ 17.50
US$ 23.90
US$ 10.90
US$ 25.90
US$ 21.90
US$ 18.90
US$ 287.60
US$ 598.00
US$ 1809.97
US$ 178.00
