GB/T 45183-2025 Chinese PDF (GB /T45183-2025) GB/T 45211.8-2025

GB/T 45183-2025 Chinese PDF (GB /T45183-2025) GB/T 45211.8-2025GB T 45183 2025_Chinese: Plastics Instrumental determination of radiant exposure in weathering tests General guidance and basic test method (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45183 2025

GB/T 34680

control and laboratory use - Part 2: Particular requirements for laboratory equipment for the heating of materials (Chinese: 测量、控制和实验室用电气设备的安全要求 第2部分：材料加热用实验室设备的特殊要求)

English versions: GB/T 26849-2025

English versions: GB/T 42151

English versions: GB/T 40064-2024

English versions: GB 25596-2025

GB/T 44910-2024_Chinese: Amber grading (Chinese: 琥珀分级)

GB/T 2773-2025_Chinese: Ningxiang pig (Chinese: 宁乡猪)

GB/T 28807

English versions: GB/T 23301-2024

English versions: GB/T 45220-2025

3-2025_Chinese: Uncut finished spectacle lenses - Part 3: Transmittance test methods (Chinese: 眼镜镜片 第3部分：透射比试验方法)