China Hard surface photoma GB Standards Search Result |
1. Ready translated GB standards and Chinese version GB Standards, you can purchase directly in the web page; After receive your payment, we will send the GB Standards PDF file to your Email within
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2. Other English version GB Standards are not ready translated, only after get your order, then we translate them, time usually need 3-5 days . |
GB/T 15871-1995 Hard surface photomask substrates 硬面光掩模基板 - 英文版 |
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GB/T 15870-1995 Chrome thin films for Hard surface photomasks 硬面光掩模用铬薄膜 - 英文版 |
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