GB/T 44959.2-2024 Chinese PDF (GB /T44959.2-2024) GB/T 18760-2025 4-2025_Chinese: Assembled spectacles - Part

4-2025_Chinese: Assembled spectacles - Part 4: Multifocal and power-variation near-vision spectacles (Chinese: 配装眼镜 第4部分：多焦和渐变焦老视成镜)

English versions: GB/T 44989-2024

English versions: GB/T 44925-2024

English versions: GB/T 24894-2025

GB/T 19405

GB/T 44959.2-2024 Chinese PDF (GB /T44959.2-2024) GB/T 18760-2025 4-2025_Chinese: Assembled spectacles - PartGB T 44959. 2 2024_Chinese: Forensic sciences Part 2: Recognition, recording, collecting, transport and storage of items (Chinese: 2) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 44959. 2 2024