GB/T 45077-2024 Chinese PDF (GB /T45077-2024) GB 1903.75-2025 English versions: GB/T 20244-2025

English versions: GB/T 20244-2025

English versions: GB/T 32482-2024

1-2025_Chinese: Uncut finished spectacle lenses - Part 1: Single-vision and multifocal (Chinese: 眼镜镜片 第1部分：单焦和多焦)

GB/T 23327-2025_Chinese: Woven adhesive interlining (Chinese: 机织粘合衬)

1-2024_Chinese: Non-destructive testing - Penetrant testing - Part 1: General principles (Chinese: 无损检测 渗透检测 第1部分：总则)

GB/T 45077-2024 Chinese PDF (GB /T45077-2024) GB 1903.75-2025 English versions: GB/T 20244-2025GB T 45077 2024_Chinese: Guidelines for national park project construction (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45077 2024