Reference Standards & Materials
DRE-A50000128AL · DR. EHRENSTORFER
GB/T 17592-2011 Azo Dyes Mixture 128 1000 µg/mL in Acetonitrile
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DRE-A50000107ME · DR. EHRENSTORFER
HJ 639-2012, HJ 810-2016 VOC Mixture 107 2000 µg/mL in Methanol
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DRE-A14128050AL-100 · DR. EHRENSTORFER
(E)-2-Hepten-1-al 100 µg/mL in Acetonitrile
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DRE-A13342800AL-100 · DR. EHRENSTORFER
Ethylicin 100 µg/mL in Acetonitrile
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1099810001 · Merck
Sulfuric acid for 1000 ml, c(H2SO4) = 0.5 mol/l (1 N) Titrisol
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