GB/T 45464-2025 Chinese PDF (GB /T45464-2025) GB/T 25045-2025 GB/T 21270-2025_Chinese: General quality for

GB/T 21270-2025_Chinese: General quality for food filling (Chinese: 食品馅料质量通则)

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 24438

GB/T 45147-2024_Chinese: Road vehicles - Test of vehicle air braking systems with a permissible mass of over 3

GB/T 45464-2025 Chinese PDF (GB /T45464-2025) GB/T 25045-2025 GB/T 21270-2025_Chinese: General quality forGB T 45464 2025_Chinese: Test method for modifier content of SBS modified asphalt for road engineering (Chinese: SBS) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45464 2025