氯化亚铁四水合物,Iron(II) chloride tetrahydrate;for analysis EMSURE®, ≥98.0% (manganometric)
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盐酸吡咯列酮;Pioglitazone hydrochloride;≥98% (HPLC)
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氢氧化钾 [半导体级],Potassium hydroxide;semiconductor grade, pellets, 99.99% trace metals basis (Purity excludes sodium content.)
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盐酸羟胺 [羟胺盐酸盐],Hydroxylamine hydrochloride;puriss. p.a., ACS reagent, ≥99.0% (RT)
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乙酸异丁酯,Isobutyl acetate [IBA];analytical standard, >99.8% (GC)
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氟化钠,Sodium fluoride [NaF];puriss., meets analytical specification of Ph. Eur., BP, USP, 98.5-100.5% (calc. to the dried substance)
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可溶性淀粉,Starch;puriss. p.a., from potato, reag. ISO, reag. Ph. Eur., soluble