YY/T 1860.1-2024 English PDF (YY/T1860.1-2024) GB/T 17670-2025 GB/T 21200-2024_Chinese: Toner used in

GB/T 21200-2024_Chinese: Toner used in dry dual-component developer for laser printer (Chinese: 激光打印机干式双组分显影剂用墨粉)

GB/T 6595-2025_Chinese: Plastics - Test method for fish eye count of polypropylene resin (Chinese: 塑料 聚丙烯树脂鱼眼测试方法)

English versions: GB/T 45374-2025

GB/T 45333-2025_Chinese: Diamond-like carbon films - Determination of friction and wear characteristics of diamond-like carbon films by ball-on-disc method (Chinese: 类金刚石薄膜 球盘法测试类金刚石薄膜的摩擦磨损性能)

English versions: GB/T 31379

YY/T 1860.1-2024 English PDF (YY/T1860.1-2024) GB/T 17670-2025 GB/T 21200-2024_Chinese: Toner used inYY T 1860. 1 2024_Chinese: Non active surgical implants Implant coating Part 1: General requirements (Chinese: 1) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: YY T 1860. 1 2024