GB 7300.104-2022 Chinese PDF GB 43472-2023 1-2025_Chinese: Semi-finished spectacle lens blanks

1-2025_Chinese: Semi-finished spectacle lens blanks - Part 1: Single-vision and multifocal (Chinese: 半成品镜片毛坯 第1部分：单焦和多焦)

GB/T 45406-2025_Chinese: Security technical requirements for critical network devices - Programmable logic controller(PLC) (Chinese: 网络关键设备安全技术要求 可编程逻辑控制器（PLC）)

GB/T 44872-2024_Chinese: General technical requirements for appearance of textile products after cleansing (Chinese: 纺织产品洗后外观通用技术要求)

GB/T 45106-2024_Chinese: Diagnostic technique of leptospirosis in animals (Chinese: 动物钩端螺旋体病诊断技术)

GB 7300.104-2022 Chinese PDF GB 43472-2023 1-2025_Chinese: Semi-finished spectacle lens blanksGB 7300. 104 2022_Chinese: Feed additives Part 1: Amino acids, their salts and analogues L Valine (Chinese: 1 L ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB 7300. 104 2022