GB/T 17483.1-2024 Chinese PDF (GB/T17483.1-2024) GB/T 18281.5-2024 English versions: GB/T 10901-2023

English versions: GB/T 10901-2023

English versions: GB/T 13516-2023

4-2025_Chinese: Uncut finished spectacle lenses - Part 4: Anti-reflective coatings test methods (Chinese: 眼镜镜片 第4部分：减反射膜试验方法)

9-2023_Chinese: Implants for surgery - Metallic materials - Part 9: Wrought high nitrogen stainless steel (Chinese: 外科植入物 金属材料 第9部分：锻造高氮不锈钢)

phenolphthalein alkalinity

GB/T 17483.1-2024 Chinese PDF (GB/T17483.1-2024) GB/T 18281.5-2024 English versions: GB/T 10901-2023GB T 17483. 1 2024_Chinese: Hydraulic fluid power Test code for determination of noise level Part 1: Hydraulic pumps (Chinese: 1) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 17483. 1 2024