GB/T 6988.1-2024 Chinese PDF (GB/T6988.1-2024) GB/T 27534.11-2025 English versions: GB/T 42918

English versions: GB/T 42918

223-2023_Chinese: Luminaires - Part 2-23: Particular requirements - Extra-low-voltage lighting systems for ELV light sources (Chinese: 灯具 第2-23部分：特殊要求 特低电压（ELV）光源用特低电压照明系统)

GB/T 17001

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 32076

GB/T 6988.1-2024 Chinese PDF (GB/T6988.1-2024) GB/T 27534.11-2025 English versions: GB/T 42918GB 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