GB/T 24820-2024 Chinese PDF (GB/T24820-2024) GB/T 38403.3-2025 GB/T 45384-2025_Chinese: Safety and control

GB/T 45384-2025_Chinese: Safety and control devices for gas burners and gas-burning appliances - Particular requirements - Pneumatic gas/air ratio pressure regulator (Chinese: 燃气燃烧器和燃烧器具用安全和控制装置 特殊要求 气动式燃气与空气比例调节装置)

1-2025_Chinese: Sterilization of health care products - Chemical indicators - Part 1: General requirements (Chinese: 医疗保健产品灭菌 化学指示物 第1部分：通则)

GB/T 30966

English versions: GB/T 35608-2024

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）)

GB/T 24820-2024 Chinese PDF (GB/T24820-2024) GB/T 38403.3-2025 GB/T 45384-2025_Chinese: Safety and controlGB T 24820 2024_Chinese: General technical requirements for laboratory furniture (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 24820 2024