GB/T 19267.7-2023 Chinese PDF (GB/T19267.7-2023) GB/T 45525.1-2025 GB/T 20236-2025_Chinese: Accelerated outdoor weathering

GB/T 20236-2025_Chinese: Accelerated outdoor weathering test methods for nonmetallic materials using concentrated natural sunlight (Chinese: 非金属材料的聚光加速户外暴露试验方法)

English versions: GB/T 18774-2023

2-2025_Chinese: Industrial trucks - Sustainability - Part 2: Factors and reporting (Chinese: 工业车辆 可持续性 第2部分：因素和报告)

GBZ45463-2025_Chinese: Method for porosity measurement of thermally sprayed coatings (Chinese: 热喷涂涂层孔隙率的测定)

GB/T 44836-2024_Chinese: Textiles - Determination of glyphosate and its salts (Chinese: 纺织品 草甘膦及其盐的测定)

GB/T 19267.7-2023 Chinese PDF (GB/T19267.7-2023) GB/T 45525.1-2025 GB/T 20236-2025_Chinese: Accelerated outdoor weatheringGB T 19267. 7 2023_Chinese: Forensic sciences Physical and chemical examination of trace evidence Part 7: Gas chromatography mass spectrometry (Chinese: 7 ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 19267. 7 2023