香草醛 [香兰素],Vanillin;tested according to Ph. Eur., 99.0-101.0% dry basis
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硫酸镁七水合物,Magnesium sulfate heptahydrate;ACS reagent, ≥98%
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环己烷,Cyclohexane;for gas chromatography ECD and FID SupraSolv®, ≥99.8% (GC)
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1,2-丙二醇,Propylene Glycol [1,2-PDO];meets USP testing specifications, ≥99.5%
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槲皮素二水合物,Quercetin dihydrate;≥98.0% (HPLC)
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对苯醌,p-Benzoquinone [PBQ];for spectrophotometric det. of amines, ≥99.5% (HPLC)
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硝酸锂,Lithium nitrate;battery grade, anhydrous, 99.999% trace metals basis