GB/T 43316.2-2023 Chinese PDF (GB/T43316.2-2023) GB/T 21649.1-2024 GB/T 20001

GB/T 20001

GB/T 44888-2024_Chinese: Guideline for intelligent construction of administrative service hall (Chinese: 政务服务大厅智能化建设指南)

GB/T 45474-2025_Chinese: Test method for mode II interlaminar fracture toughness of carbon fiber reinforced composite materials - Three point bending method with end notched (Chinese: 碳纤维增强复合材料Ⅱ型层间断裂韧性的测定 端部切口三点弯曲法)

45-2024_Chinese: Requirements of the greenhouse gas emissions accounting and reporting - Part 45: Phosphoric acid and phosphate enterprise (Chinese: 温室气体排放核算与报告要求 第45部分：磷酸及磷酸盐企业)

English versions: GB/T 31128-2025

GB/T 43316.2-2023 Chinese PDF (GB/T43316.2-2023) GB/T 21649.1-2024 GB/T 20001GB T 43316. 2 2023_Chinese: Plastics Determination of resistance to environmental stress cracking (ESC) Part 2: Constant tensile load method (Chinese: (ESC) 2:) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 43316. 2 2023