China Atmospheric air--Tes 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
1~3 days.
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 13270-1991 Atmospheric air--Test dust standardsample--Simulated atmospheric dust 大气 试验粉尘标准样品 模拟大气尘 - 英文版 |
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GB/T 13269-1991 Atmospheric air--Test dust standard sample--Fly ash 大气 试验粉尘标准样品 煤飞尘 - 英文版 |
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GB/T 13268-1991 Atmospheric air--Test dust standard sample--Loess dust 大气 试验粉尘标准样品 黄土尘 - 英文版 |
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