茚三酮,Ninhydrin;GR for analysis ACS,Reag. Ph Eur
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硫酸银,Silver sulfate;puriss. p.a., ACS reagent, ≥99.5%
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吡啶,Pyridine;puriss. p.a., ACS reagent, reag. Ph. Eur., ≥99.5% (GC)
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2,3-二氨基萘,2,3-Diaminonaphthalene [DAN];≥95% (HPLC), powder
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1,2-二氯苯 [邻二氯苯],1,2-Dichlorobenzene [o-DCB];anhydrous, 99%
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氯化铷,Rubidium chloride [RbCl];99.8% trace metals basis
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卡维地洛,Carvedilol;≥98% (HPLC), solid