肠激酶来源于猪肠 [肠肽酶],Enterokinase from porcine intestine;≥0.5 units/mg solid
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氯化亚铁四水合物,Iron(II) chloride tetrahydrate;for analysis EMSURE®, ≥98.0% (manganometric)
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酒石酸氧锑钾三水合物 [吐酒石],Potassium antimonyl tartrate trihydrate;purum p.a., 99.0-103% (RT)
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琥珀酸 [丁二酸],Succinic acid;anhydrous, free-flowing, Redi-Dri™, ACS reagent, ≥99.0%
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溴化铯,Cesium bromide;99.999% trace metals basis
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正磷酸钠十二水合物,Sodium phosphate tribasic dodecahydrate [TSP];Vetec™, reagent grade, 98%
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硫酸铈(IV)四水合物,Cerium(IV) sulfate tetrahydrate;for analysis EMSURE®, ≥98.0% (Ce(SO4)2.4H2O basis, potentiometry)