-
屈,218-01-9,97
-
玫红酸,603-45-2
-
一氧化硅,10097-28-6,镀膜级,99.99% metals basis,3.5-5 mm
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三氧化二钛,1344-54-3,100 mesh, 99.9% metals basis
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屈,218-01-9,分析标准品
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屈标准溶液,218-01-9,analytical standard,3.58ug/ml in methanol
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半导体电子级取样瓶PFA样品瓶G4级湿电子化学品用窄口试剂瓶
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碘化钠,7681-82-5,超干级, 99.99% metals basis
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玫红酸,603-45-2,指示剂级
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一氧化钛,12137-20-1,99.9% metals basis,粉末,≥100 mesh
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