GB/T 26882.1-2024 Chinese PDF (GB /T26882.1-2024) GB/T 14600-2025 2-2025_Chinese: Semi-finished spectacle lens blanks

2-2025_Chinese: Semi-finished spectacle lens blanks - Part 2: Power-variation (Chinese: 半成品镜片毛坯 第2部分：渐变焦)

3-2024_Chinese: Technical requirements and test method for sports field - Part 3: Baseball and softball field (Chinese: 体育场地使用要求及检验方法 第3部分：棒球、垒球场地)

English versions: GB/T 21499-2024

English versions: GB/T 22250-2025

GB/T 26882.1-2024 Chinese PDF (GB /T26882.1-2024) GB/T 14600-2025 2-2025_Chinese: Semi-finished spectacle lens blanksGB T 26882. 1 2024_Chinese: Grain and oil storage Monitoring and control system of stored grain condition Part 1: General rule (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 26882. 1 2024