GB/T 32077-2025 Chinese PDF (GB /T32077-2025) GB/T 27534.3-2025 11-2024_Chinese: Electrical safety in low

11-2024_Chinese: Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC - Equipment for testing

English versions: GB/T 29456-2025

24-2025_Chinese: Methods for chemical analysis of magnesium and magnesium alloys - Part 24: Determination of trace impurity elements contents - Glow discharge mass spectrometry (Chinese: 镁及镁合金化学分析方法 第24部分：痕量杂质元素的测定 辉光放电质谱法)

2-2025_Chinese: Petroleum and natural gas industries - Materials for use in H2S-containing environments in oil and gas production - Part 2: Cracking-resistant carbon and low alloy steels

GB/T 18882

GB/T 32077-2025 Chinese PDF (GB /T32077-2025) GB/T 27534.3-2025 11-2024_Chinese: Electrical safety in lowGB T 32077 2025_Chinese: Wind energy generation systems Pitch system of wind turbines (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 32077 2025