Sigma-Aldrich
碘化钠, ACS reagent, ≥99.5%
Sigma-Aldrich
碘化钠, ReagentPlus®, ≥99%
Sigma-Aldrich
碘化钠, 99.999% trace metals basis
Sigma-Aldrich
N-甲基苯胺, ≥99%
Sigma-Aldrich
碘化钠, puriss., meets analytical specification of Ph. Eur., BP, USP, 99-100.5% (calc. to the dried substance)
Sigma-Aldrich
碘化钠, ≥99.99% trace metals basis
Supelco
N-甲基苯胺, analytical standard
Sigma-Aldrich
N-甲基苯胺, purum, ≥98.0% (GC)
Sigma-Aldrich
碘化钠, AnhydroBeads™, −10 mesh, 99.999% trace metals basis