柳氮磺胺吡啶,Sulfasalazine [SSZ];pharmaceutical secondary standard, certified reference material
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异丙醇 [2-丙醇],2-Propanol [IPA];suitable for HPLC, 99.9% -
JZL184水合物,JZL 184 hydrate;≥97% (HPLC) -
碳酸钠一水合物,Sodium carbonate monohydrate;ReagentPlus®, ≥99.5% -
无水硫酸钠,Sodium sulfate;ACS reagent, ≥99.0%, anhydrous, granular -
甲基红钠盐,Methyl Red sodium salt;water-soluble, ACS reagent -
β-胡萝卜素,β-Carotene;synthetic, ≥95% (HPLC), crystalline
