GB/T 45286-2025 Chinese PDF (GB /T45286-2025) GB/T 45127-2025 39-2025_Chinese: Requirements of the greenhouse

39-2025_Chinese: Requirements of the greenhouse gas emissions accounting and reporting - Part 39: Calcined gypsum enterprises (Chinese: 温室气体排放核算与报告要求 第39部分：建筑石膏生产企业)

GB/T 20991-2024_Chinese: Foot protection - Test methods for footwear (Chinese: 足部防护 鞋的测试方法)

English versions: GB/T 28168-2025

GB/T 18882

English versions: GB/T 45213-2025

GB/T 45286-2025 Chinese PDF (GB /T45286-2025) GB/T 45127-2025 39-2025_Chinese: Requirements of the greenhouseGB T 45286 2025_Chinese: Information technology Technical specification of the augmented reality system for handheld mobile devices (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45286 2025