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GB/T 21442-2024 Chinese PDF (GB/T21442-2024) GB/T 19701.3-2024 5-2025_Chinese: Uncut finished spectacle lenses
GB/T 21442-2024 Chinese PDF (GB/T21442-2024) GB/T 19701.3-2024 5-2025_Chinese: Uncut finished spectacle lenses
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Description
5-2025_Chinese: Uncut finished spectacle lenses - Part 5: Abrasion-resistant of surfaces test methods (Chinese: 眼镜镜片 第5部分：表面耐磨试验方法)
English versions: GB/T 19494
2-2025_Chinese: Packaging - Plastics drums - Part 2: Non-removable head (tight head) drums with a nominal capacity of 208
English versions: GB/T 45103-2024
English versions: YY/T 1951-2024
GB/T 21442-2024 Chinese PDF (GB/T21442-2024) GB/T 19701.3-2024 5-2025_Chinese: Uncut finished spectacle lensesGB T 21442 2024_Chinese: Zhikong scallop (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 21442 2024
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