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GB/T 21442-2024_Chinese: Zhikong scallop (Chinese: 栉孔扇贝)
GB/T 45174-2024_Chinese: Footwear - Test method of density for microcellular soles (Chinese: 鞋类 微孔鞋底密度测定法)
GB/T 16472-2024_Chinese: Codes for passengers
1-2024_Chinese: Electrical safety of machinery - Part 1: Safety-related sensors used for the protection of persons (Chinese: 机械电气安全 第1部分：用于保护人员安全的传感器)
English versions: GB/T 45540-2025
GB/T 3394-2023 Chinese PDF (GB/T3394-2023) GB/T 3543.8-2025 GB/T 21442-2024_Chinese: Zhikong scallop (Chinese:GB T 3394 2023_Chinese: Determination of trace carbon monoxide, carbon dioxide and acetylene of ethylene and propylene for industrial use Gas chromatographic method (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 3394 2023
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US$ 119.00
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