GB/T 24498-2025 Chinese PDF (GB /T24498-2025) GB/T 15972.33-2024 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)

English versions: GB/T 20717-2024

7-2025_Chinese: Textiles - Quantitative chemical analysis - Part 7: Mixtures of polyamide with certain other fibers (method using formic acid) (Chinese: 纺织品 定量化学分析 第7部分：聚酰胺纤维与某些其他纤维的混合物（甲酸法）)

requirements and guidelines (Chinese: 环境管理 产品系统生态效率评估 原则、要求与指南)

GB/T 24498-2025 Chinese PDF (GB /T24498-2025) GB/T 15972.33-2024 1-2025_Chinese: Test methods for polarizersGB T 24498 2025_Chinese: Gaskets for doors, windows and curtain walls of buildings (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 24498 2025