4-氨基苯甲酸,4-Aminobenzoic acid [4-ABA, PABA];purified by sublimation, ≥99%
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土荆皮乙酸 [土槿乙酸B],Pseudolaric Acid B;phyproof® Reference Substance, ≥98.0% (HPLC) -
癸二酸二(2-乙基己基)酯,Bis(2-ethylhexyl) sebacate [BEHS, DOS];technical grade, 90% -
三甘醇二醋酸酯,Triethylene Glycol Diacetate;99% -
聚乙烯醇 [PVA],Poly(vinyl alcohol);Mw 146,000-186,000, 99+% hydrolyzed -
4,4′-亚甲基双(2-甲苯胺),4,4′-Methylene-bis(2-methylaniline);analytical standard, ≥98% -
8-羟基喹啉铜(II)盐,8-Hydroxyquinoline copper(II) salt;98%
