1,2-萘醌-4-磺酸钠盐,1,2-Naphthoquinone-4-sulfonic acid sodium salt;for spectrophotometric det. of isonicotic hydrazide, amines and amino acids, ≥97.0% (T)
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硫酸镍胺六水合物,Ammonium nickel(II) sulfate hexahydrate;99.999% trace metals basis -
份菁540,Merocyanine 540;Dye content 90 % -
氧化锆铈纳米纤维,Cerium Zirconium Oxide Milled Nanofiber (Ce:Zr ratio 50:50) -
CI−994,≥98% (HPLC), powder -
人类降钙素基因相关肽,Calcitonin Gene Related Peptide human [α-CGRP, CGRP-I];≥95% (HPLC), powder -
氯化铥(III),Thulium(III) chloride;anhydrous, powder, 99.9% trace metals basis
