GB/T 30420.3-2023 Chinese PDF (GB/T30420.3-2023) GB/T 15568-2024 test methods and acceptance criteria

test methods and acceptance criteria (Chinese: 农用挂车和被牵引设备 牵引杆千斤顶 第1部分：设计安全、试验方法和验收条件)

6-2024_Chinese: Antimicrobial and cleaning function of household and similar electrical appliances - Part 6: Particular requirements for air conditioner (Chinese: 家用和类似用途电器的抗菌、除菌、净化功能 第6部分：空调器的特殊要求)

English versions: GB/T 39141

GB/T 44919-2024_Chinese: Micro-electromechanical systems(MEMS) technology - Bulge test method for measuring mechanical properties of thin films (Chinese: 微机电系统（MEMS）技术 薄膜力学性能的鼓胀试验方法)

English versions: GB/T 44947-2024

GB/T 30420.3-2023 Chinese PDF (GB/T30420.3-2023) GB/T 15568-2024 test methods and acceptance criteriaGB 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