Pay in 4 interest-free payments of $9.75 Learn more
Ships within 48 hours · Estimated delivery Sep 5 - Sep 10
English versions: GB/T 23718
GBZ27001-2025_Chinese: Conformity assessment - Common elements - Principles and requirements (Chinese: 合格评定 通用要素 原则与要求)
GB/T 45127-2025_Chinese: Plastics - Evaluation of the action of microorganisms (Chinese: 塑料 微生物作用的评价)
English versions: GB/T 45474-2025
4-2024_Chinese: Plastic films for electrical purposes - Part 4: Polyethylene terephthalate films (Chinese: 电气绝缘用薄膜 第4部分：聚酯薄膜)
GB/T 19494.1-2023 Chinese PDF (GB/T19494.1-2023) GB 39800.6-2023 English versions: GB/T 23718GB T 19494. 1 2023_Chinese: Mechanical sampling of coal Part 1: Method for sampling (Chinese: 1) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 19494. 1 2023
