苯扎氯铵溶液,Benzalkonium chloride solution;≥50% (via Cl), 50% in H2O
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N,N-二甲基乙酰胺,N,N-Dimethylacetamide [DMAc];suitable for HPLC, ≥99.9% -
邻苯二甲酸氢钾,Potassium hydrogen phthalate [KHP];BioXtra, ≥99.95% -
克氏千里光宁碱,Senkirkine;phyproof® Reference Substance, ≥95.0% (HPLC) -
对苯二甲酸双(2-羟乙基)酯,Bis(2-hydroxyethyl) terephthalate -
氧化铜,Copper(II) oxide;needles, mixture of CuO and Cu2O, ACS reagent
