GB 21257-2024 Chinese PDF GB/T 45588-2025 GB/T 44987-2024_Chinese: Digital workshop -

GB/T 44987-2024_Chinese: Digital workshop - General requirements for planar buffer storage system (Chinese: 数字化车间 平面式缓存储料系统通用要求)

control and laboratory use - Part 5: Particular requirements for laboratory centrifuges (Chinese: 测量、控制和实验室用电气设备的安全要求 第5部分：实验室用离心机的特殊要求)

English versions: GB/T 30237-2025

GB/T 45450-2025_Chinese: Revert materials for superalloy - Terminology and classification (Chinese: 再生高温合金原料 术语和分类)

GB/T 44871-2024_Chinese: Textiles - Determination of the diisocyanate compounds (Chinese: 纺织品 二异氰酸酯类化合物的测定)

GB 21257-2024 Chinese PDF GB/T 45588-2025 GB/T 44987-2024_Chinese: Digital workshop -GB 21257 2024_Chinese: Norm of energy consumption per unit production of caustic soda, PVC, methane chloride (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB 21257 2024