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English versions: GB/T 17216-2025
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)
“dry” and “wet” conditions (Chinese: 金属和合金的腐蚀 循环暴露在盐雾、“干”和“湿”条件下的加速试验)
GB/T 21196
GB/T 18299-2024_Chinese: Automotive LPG steel cylinder multivalve (Chinese: 机动车用液化石油气钢瓶集成阀)
GB 12158-2024 English PDF GB/T 12417.1-2024 English versions: GB/T 17216-2025GB 12158 2024_Chinese: General requirements for preventing electrostatic accidents (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB 12158 2024
US$ 23.00
US$ 13.40
US$ 14.95
US$ 30.00
US$ 107.47
US$ 27.00
US$ 13.40
US$ 14.95
