石墨化碳,Carbon, mesoporous;nanopowder, graphitized, <500 nm particle size (DLS), >99.95% trace metals basis
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硒酸溶液,Selenic acid solution;40 wt. % in H2O, 99.95% trace metals basis -
高黄芩素,Scutellarein;phyproof® Reference Substance, ≥95.0% (HPLC) -
甲酸钠,Sodium formate;ACS reagent, ≥99.0% -
6-羟基氯唑沙宗,6-Hydroxychlorzoxazone;≥98% (HPLC) -
N,O-双(三甲基硅)三氟乙酰胺 [BSTFA],N,O-Bis(trimethylsilyl) trifluoroacetamide with trimethylchlorosilane;with 1% trimethylchlorosilane, for GC derivatization, LiChropur™ -
二氧化硅,Silicon dioxide;acid washed
