GB 39800.5-2023 Chinese PDF GB/T 45359.2-2025 1-2025_Chinese: Test methods for polarizers

1-2025_Chinese: Test methods for polarizers of flat panel displays - Part 1: Physical and chemical properties (Chinese: 平板显示器偏光片测试方法 第1部分：理化性能)

7-2024_Chinese: Technical requirements of dry process cement production complete equipment - Part 7: Denitration system (Chinese: 新型干法水泥生产成套装备技术要求 第7部分：脱硝系统)

English versions: GB/T 30416-2024

GB/T 44996-2024_Chinese: General technical requirements for bag forming

GB/T 45454-2025_Chinese: Compression and injection moulds - Components for gating systems (Chinese: 压缩模和注射模 浇注系统零件)

GB 39800.5-2023 Chinese PDF GB/T 45359.2-2025 1-2025_Chinese: Test methods for polarizersGB 39800. 5 2023_Chinese: Specifications for the provision of personal protective equipment Part 5: Building materials industry (Chinese: 5) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB 39800. 5 2023