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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)
GB/T 45407-2025_Chinese: Information technology - Cyberspace map (Chinese: 信息技术 网络空间地图)
GB/T 37752
English versions: GB 28881-2023
English versions: YY/T 1940-2024
GB/T 11066.12-2024 Chinese PDF (GB/T11066.12-2024) GB/T 45348-2025 5-2025_Chinese: Uncut finished spectacle lensesGB T 11066. 12 2024_Chinese: Methods for chemical analysis of gold Part 12: Determination of silver, copper, iron, lead, bismuth, antimony, magnesium, nickel, manganese, palladium, chromium, platinum, rhodium, titanium, zinc, arsenic, tin, silicon, cobalt, calcium, potassium, lithi (Chinese: 12 ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 11066. 12 2024
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US$ 199.00
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US$ 199.00
