GB/T 33223-2024 Chinese PDF (GB /T33223-2024) GB/T 16262.4-2025 GB/T 20991-2024_Chinese: Foot protection -

GB/T 20991-2024_Chinese: Foot protection - Test methods for footwear (Chinese: 足部防护 鞋的测试方法)

2-2024_Chinese: Textiles - Determination of perfluorinated and polyfluorinated compounds - Part 2: Gas chromatography-mass spectrometry method (Chinese: 纺织品 全氟及多氟化合物的测定 第2部分：气相色谱-质谱法)

1-2024_Chinese: Variable-frequency drive above 1 kV and not exceeding 35 kV - Part 1: Technical conditions (Chinese: 1 kV以上不超过35 kV的通用变频调速设备 第1部分：技术条件)

English versions: GB/T 17216-2025

English versions: GB/T 19598-2025

GB/T 33223-2024 Chinese PDF (GB /T33223-2024) GB/T 16262.4-2025 GB/T 20991-2024_Chinese: Foot protection -GB T 33223 2024_Chinese: Rolling equipment Vocabulary (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 33223 2024