US$ 39.80
GB/T 3939.1-2023 Chinese PDF (GB/T3939.1-2023) GB/T 17530.2-2023 19-2025_Chinese: Methods for chemical analysis
$34.95
Description
19-2025_Chinese: Methods for chemical analysis of tungsten concentrates - Part 19: Determination of fluoride content - Ion selective electrode method (Chinese: 钨精矿化学分析方法 第19部分:氟含量的测定 离子选择电极法)
GB/T 44979-2024_Chinese: Smart community infrastructures - Smart transportation for compact cities (Chinese: 智慧城市基础设施 紧凑型城市智慧交通)
English versions: GB/T 33296-2025
English versions: GB/T 12417
14-2023_Chinese: Norm of water intake - Part 14: Wool textile product (Chinese: 取水定额 第14部分:毛纺织产品)
GB/T 3939.1-2023 Chinese PDF (GB/T3939.1-2023) GB/T 17530.2-2023 19-2025_Chinese: Methods for chemical analysisGB T 3939. 1 2023_Chinese: Nomenclature and signs of main fishing gear material Part 1: Netting twine (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 3939. 1 2023
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