-
水中13种色素混标,1000μg/ml
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铅标准溶液,7439-92-1,1.00μg/g,in :K+ 2.2mg/L,Na+ 23mg/L,Ca2+ 39mg/L,Mg2+11mg/L,0.5mol/L HNO3
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异辛烷中α-六六六标样,319-84-6,30μg/mL~60μg/mL,分析标准品
-
铍标准溶液,7440-41-7,analytical standard,1000μg/ml in 1.0 mol/L HNO3
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甲醇中解草酮溶液,98730-04-2,1000μg/mL in Methanol,不确定度2%
MDL: NA 产品名称: 甲醇中解草酮溶液,1000μg/mL Product Name: Benoxacor Solution, 1000μg/mL
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青霉素G钠,69-57-8,USP级别
-
水中甲醛溶液,1000μg/mL 广电计量
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First Standard® 乙腈中甲基碘甲磺隆钠溶液, 1000μg/mL
Iodosulfuron-methyl sodium Solution in Acetonitrile, 1000μg/mLFirst Standard®天津
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C7-C40饱和烷烃混标,certified reference material, 1000 μg/mL each component in hexane
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水质钠标样,7440-23-5,1.50mg/L,in water
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