对氨基苯磺酸 [磺胺酸],Sulfanilic acid;ACS reagent, 99%
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水合氧化铁(III) [针铁矿],Iron(III) oxide;30-63% Fe
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(+)-儿茶素,(+)-Catechin;analytical standard, ≥99.0% (HPLC)
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依杀螨 [乙螨唑],Etoxazole;≥98.0%
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2-(N-吗啉基)乙磺酸 [MES溶液],MES solution;BioUltra, for molecular biology, 0.5 M in H2O
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氯化钆(III),Gadolinium(III) chloride;anhydrous, powder, 99.99% trace metals basis
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硫化铵溶液,Ammonium sulfide solution;20% in H2O