GB/T 6730.88-2024 Chinese PDF (GB/T6730.88-2024) GB/T 26846-2024 English versions: GB/T 20340

English versions: GB/T 20340

1-2023_Chinese: Methods for chemical analysis of tungsten concentrates - Part 1: Determination of tungsten trioxide content - Ammonium tungstate igniting gravimetric method (Chinese: 钨精矿化学分析方法 第1部分：三氧化钨含量的测定 钨酸铵灼烧重量法)

1-2024_Chinese: Variable-frequency drive of 1 kV and below - Part 1: Technical conditions (Chinese: 1 kV及以下通用变频调速设备 第1部分：技术条件)

1-2025_Chinese: Information technology - Abstract Syntax Notation One(ASN

English versions: GB/T 30332-2024

GB/T 6730.88-2024 Chinese PDF (GB/T6730.88-2024) GB/T 26846-2024 English versions: GB/T 20340GB T 6730. 88 2024_Chinese: Iron ores Determination of chlorine content X ray fluorescence spectrometric method (Chinese: X) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 6730. 88 2024