硫酸钾,Potassium sulfate;for analysis EMSURE® ACS,ISO,Reag. Ph Eur, ≥99.0% (alkalimetric)
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1-甲醛哌嗪,1-Formylpiperazine [FPA];≥98% (GC) -
6,7-二羟基香豆素 [七叶亭, 秦皮乙素],6,7-Dihydroxycoumarin;98% -
三氟甲磺酸铁(III),Iron(III) trifluoromethanesulfonate;90% -
草酸铵一水合物,Ammonium oxalate monohydrate;ACS reagent, ≥99% -
磷酸氢二铵,Ammonium phosphate dibasic [DAP];suitable for HPLC, LiChropur™, 99.0-101.0% (T) -
酒石酸铵,Ammonium tartrate dibasic;BioUltra, ≥98% (T)
