GB/T 33285.2-2024 Chinese PDF (GB/T33285.2-2024) GB/T 20871.61-2024 YY/T 1183-2024_Chinese: Detection reagent kit

YY/T 1183-2024_Chinese: Detection reagent kit for enzyme-linked immunoabsorbent assay (Chinese: 酶联免疫吸附法检测试剂盒)

English versions: GB/T 27728

GB/T 31402-2023_Chinese: Measurement of antibacterial activity on plastics and other non-porous surfaces (Chinese: 塑料和其他无孔材料表面抗菌活性的测定)

English versions: GBZ45268-2025

English versions: GB/T 28906-2025

GB/T 33285.2-2024 Chinese PDF (GB/T33285.2-2024) GB/T 20871.61-2024 YY/T 1183-2024_Chinese: Detection reagent kitGB T 33285. 2 2024_Chinese: Leather and fur Determination of alkylphenols and ethoxylated alkylphenols Part 2: Indirect method (Chinese: 2) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 33285. 2 2024