邻苯二甲酸,Phthalic acid [PA, PTA];analytical standard, ≥99.5% (GC)
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咪唑,Imidazole;≥99% (titration), crystalline -
二苯胺,Diphenylamine [DPA];puriss. p.a., redox indicator, ACS reagent, reag. Ph. Eur., ≥98% (GC) -
柠檬酸三钠二水合物,Sodium citrate tribasic dihydrate;EMPROVE® EXPERT, Ph. Eur., BP, ChP, JP, USP, ACS, E 331 -
碳酸丙烯酯,Propylene carbonate;≥99%, acid <10 ppm, H2O <10 ppm -
香豆素7,Coumarin 7;98% -
乙二胺四乙酸四钠盐水合物,Ethylenediaminetetraacetic acid tetrasodium salt hydrate;≥99.0%
