GB/T 6556-2024 Chinese PDF (GB/T6556-2024) GB 5908-2024 English versions: GB/T 30330-2023

English versions: GB/T 30330-2023

GB/T 31728-2023_Chinese: Portable luminaires with charging devices (Chinese: 带充电装置的可移式灯具)

4-2025_Chinese: Information technology - Extensible biometric data interchange formats - Part 4: Finger image data (Chinese: 信息技术 可扩展的生物特征识别数据交换格式 第4部分：指纹图像数据)

1-2023_Chinese: Date and time - Representations for information interchange - Part 1: Basic rules (Chinese: 日期和时间 信息交换表示法 第1部分：基本原则)

8-2024_Chinese: Anti-counterfeiting printing ink - Part 8: Altering-proof anti-counterfeiting printing ink (Chinese: 防伪油墨 第8部分：防涂改防伪油墨)

GB/T 6556-2024 Chinese PDF (GB/T6556-2024) GB 5908-2024 English versions: GB/T 30330-2023GB T 6556 2024_Chinese: Type, main dimension, material and marking of mechanical seals (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 6556 2024