苯磺酸乙酯,Ethyl benzenesulfonate;certified reference material, TraceCERT®
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乙二胺四乙酸三钾盐二水合物 [EDTA三钾盐],Ethylenediaminetetraacetic acid tripotassium salt dihydrate;puriss. p.a., ≥99.0% (KT) -
磷酸二乙酯,Diethyl hydrogen phosphate;98% -
硫酸铜五水合物 [五水硫酸铜],Copper(II) sulfate pentahydrate;very fine crystals EMPLURA®, ≥98.0% (iodometric) -
茚三酮,Ninhydrin;GR for analysis ACS,Reag. Ph Eur -
(S)-(-)-β-香茅醇,(S)-(−)-β-Citronellol;99%, FG -
1,3,6,8(2H,7H)-四酮, 2,7-二环己基苯并[lmn][3,8]菲咯啉,1,3,6,8(2H,7H)-Tetraone, 2,7-dicyclohexylbenzo[lmn][3,8]phenanthroline [NDI-cy6];98%
