N-亚硝基二丁胺,N-Nitrosodi-n-butylamine [NDBA];analytical standard
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椰子油 [椰油],Coconut oil from Cocos nucifera;low-melting solid -
D-荧光素钾盐,D-Luciferin potassium salt;≥98.0% (HPLC) -
阿拉伯树胶粉来源于刺槐,Gum arabic from acacia tree;branched polysaccharide -
三氟乙酸,Trifluoroacetic acid [TFA];for synthesis, ≥99% (acidimetric) -
高氯酸钬(III)溶液,Holmium(III) perchlorate solution;40 wt. % in H2O, 99.9% trace metals basis -
蛇床子素,Osthole;≥95% (HPLC), powder
