4-硝基苯基磷酸盐二钠盐六水合物 [磷酸酶底物, pNPP二钠盐六水合物],4-Nitrophenyl phosphate disodium salt hexahydrate;suitable for enzyme immunoassay, ≥99.0% (enzymatic)
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二苯并四硫富瓦烯,Dibenzotetrathiafulvalene [DBTTF];97%
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乙基纤维素,Ethyl cellulose [EC];viscosity 4 cP, 5 % in toluene/ethanol 80:20(lit.), extent of labeling: 48% ethoxyl
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莱苞迪苷N,Rebaudioside N;≥95.0% (HPLC)
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氧化镧(III),Lanthanum(III) oxide;nanopowder, <100 nm particle size (TEM), 99% trace metals basis
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正己烷,Hexane;hypergrade for organic trace analysis SupraSolv®, ≥99% (GC)
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羟基积雪草苷,Madecassoside;phyproof® Reference Substance, ≥90.0% (HPLC)