GB/T 19701.1-2024 Chinese PDF (GB /T19701.1-2024) GB/T 13963-2025 61-2025_Chinese: National food safety standard

61-2025_Chinese: National food safety standard - Food contact materials and products - Determination of migration of 2

GB/T 13000-2025_Chinese: Information technology - Universal coded character set(UCS) (Chinese: 信息技术 通用编码字符集（UCS）)

1-2025_Chinese: Nickel base brazing filler metals - Part 1: Solid brazing filler metals (Chinese: 镍基钎料 第1部分：实心钎料)

GB/T 22453-2025_Chinese: Non-linear optical crystal devices measuring method for laser (Chinese: 激光用非线性光学晶体元件性能测量方法)

GB/T 19701.1-2024 Chinese PDF (GB /T19701.1-2024) GB/T 13963-2025 61-2025_Chinese: National food safety standardGB T 19701. 1 2024_Chinese: Implants for surgery Ultra high molecular weight polyethylene Part 1: Powder form (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 19701. 1 2024