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2-2023_Chinese: Methods for chemical analysis of nickel alloys - Part 2: Determination of phosphorus content - Molybdenum blue spectrophotometry (Chinese: 镍合金化学分析方法 第2部分：磷含量的测定 钼蓝分光光度法)
English versions: GB/T 34425-2023
GB/T 43311-2023_Chinese: Design method for ductile iron pipes (Chinese: 球墨铸铁管设计方法)
English versions: GB/T 32076
GB/T 45068
GB/T 6988.1-2024 Chinese PDF (GB/T6988.1-2024) GB/T 27534.11-2025 2-2023_Chinese: Methods for chemical analysisGB T 6988. 1 2024_Chinese: Preparation of documents used in electrotechnology Part 1: Rules (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 6988. 1 2024
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