China The standard spectru GB Standards Search Result |
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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 . |
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GB/T 20150-2023 Erythema reference action spectrum and standard erythema dose 红斑基准作用光谱及标准红斑剂量 - 英文版 |
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GB/T 21005-2007 UV erythema reference action spectrum,standard erythema dose and UV index 紫外红斑效应参照谱、标准红斑剂量和紫外指数 - 英文版 |
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GB/T 20150-2006 Erythema reference action spectrum and standard erythema dose 红斑基准反应光谱及标准红斑剂量 - 英文版 |
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GB/T 7348-1987 The standard spectrum of whispered Chinese speech 耳语标准频谱 - 英文版 |
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GB/T 7347-1987 The standard spectrum of Chinese speech 汉语标准频谱 - 英文版 |
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