乙酸铵 [醋酸铵],Ammonium acetate;Vetec™, reagent grade, 97%
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曲克芦丁,Troxerutin;certified reference material, pharmaceutical secondary standard
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乙二醇乙烯醚,Ethylene glycol vinyl ether;97%
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三氟甲烷磺酸镝(III),Dysprosium(III) trifluoromethanesulfonate;98%
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2,2,2-三氟乙醇,2,2,2-Trifluoroethanol [TFE];BioUltra, for molecular biology, ≥99.0% (GC)
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乙二胺四乙酸三钾盐二水合物 [EDTA三钾盐],Ethylenediaminetetraacetic acid tripotassium salt dihydrate;puriss. p.a., ≥99.0% (KT)
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硫酸铵-15N2,Ammonium-15N2 sulfate;10 atom % 15N