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Ships within 48 hours · Estimated delivery Aug 9 - Aug 14
English versions: GB/T 6930-2024
1-2025_Chinese: Semi-finished spectacle lens blanks - Part 1: Single-vision and multifocal (Chinese: 半成品镜片毛坯 第1部分：单焦和多焦)
English versions: GB/T 4167-2024
English versions: GB/T 35604-2025
English versions: GB 10770-2025
GB/Z 44938.1-2024 Chinese PDF (GB /Z44938.1-2024) GB/T 21666-2025 English versions: GB/T 6930-2024GBZ44938. 1 2024_Chinese: Electrical safety of machinery Part 1: Safety related sensors used for the protection of persons (Chinese: 1) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GBZ44938. 1 2024
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