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;powder, ≥97%
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吗啉乙磺酸半钠盐 [MES半钠盐],MES hemisodium salt;≥98% (titration)
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六羟基锑酸钾 [焦锑酸钾],Potassium hexahydroxoantimonate(V);cryst. for analysis EMSURE®, ≥99.0%
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羧基化爆轰纳米金刚石悬浮液,15 nm Carboxylated ND Suspension 1 wt. %
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西贝母碱,Sipeimine;phyproof® Reference Substance, ≥98.0% (HPLC)
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槲皮苷,Quercitrin;phyproof® Reference Substance, ≥95.0% (HPLC)
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枸橘甙 [枸橘苷],Poncirin;phyproof® Reference Substance, ≥95.0% (HPLC)