GB/T 30420.3-2023 Chinese PDF (GB/T30420.3-2023) GB/T 21295-2024 English versions: GB/T 13000-2025

English versions: GB/T 13000-2025

GB/T 13777-2024_Chinese: Test method for maturity of cotton fibers - Microscopic method (Chinese: 棉纤维成熟度试验方法 显微镜法)

GB/T 29244-2024_Chinese: Cybersecurity technology - Security specification for office devices (Chinese: 网络安全技术 办公设备安全规范)

English versions: GB/T 32270-2024

GB/T 45217-2025_Chinese: Dangerous goods - Test method for detonation of the package with self-reactive substances and organic peroxide (Chinese: 危险货物 自反应物质和有机过氧化物包装件引爆试验方法)

GB/T 30420.3-2023 Chinese PDF (GB/T30420.3-2023) GB/T 21295-2024 English versions: GB/T 13000-2025GB T 30420. 3 2023_Chinese: Sewing machinery terminology Part 3: Spreading and cutting machines terminology (Chinese: 3: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 30420. 3 2023