Sigma-Aldrich
碳酸钾, ACS reagent, ≥99.0%
Sigma-Aldrich
氯化铜(II), 97%
Sigma-Aldrich
氯化铜(II) 二水合物, ACS reagent, ≥99.0%
Sigma-Aldrich
碳酸钾, reagent grade, ≥98%, powder, −325 mesh
Sigma-Aldrich
氯化铜(II), powder, 99%
Sigma-Aldrich
氯化铜(II) 二水合物, reagent grade
Sigma-Aldrich
碳酸钾, 99.995% trace metals basis
Sigma-Aldrich
氯化铜(II), anhydrous, powder, ≥99.995% trace metals basis
Sigma-Aldrich
氯化铜 二水合物, powder, BioReagent, suitable for cell culture
Sigma-Aldrich
碳酸钾, puriss. p.a., ACS reagent, anhydrous, ≥99.0% (T)
Sigma-Aldrich
碳酸钾, anhydrous, powder, 99.99% trace metals basis
Sigma-Aldrich
碳酸钾, BioXtra, ≥99.0%
Sigma-Aldrich
碳酸钾, ReagentPlus®, 99%
Sigma-Aldrich
氯化铜(II) 二水合物, 99.999%
Sigma-Aldrich
氯化铜(II), 99.999% trace metals basis
Sigma-Aldrich
碳酸钾, anhydrous, free-flowing, −325 mesh, Redi-Dri™, reagent grade, ≥98%
Sigma-Aldrich
碳酸钾, meets USP testing specifications
Sigma-Aldrich
氯化铜(II) 二水合物, ≥99.95% trace metals basis
Sigma-Aldrich
碳酸钾, anhydrous, free-flowing, Redi-Dri™, ReagentPlus®, 99%
Sigma-Aldrich
碳酸钾, BioUltra, anhydrous, ≥99.0% (T)
Sigma-Aldrich
碳酸钾, meets analytical specification of Ph. Helv., puriss., anhydrous, granulated, 99-101% (calc. to the dried substance)
Sigma-Aldrich
碳酸钾, Vetec™, reagent grade, 98%