20 REAGENTI MERCK Iron(II,III) oxide, nanopowder, 50-100 nm particle size (SEM), 97% trace metals basis SIAL637106-250G Iron(II,III) oxide, nanopowder, 50-100 nm particle size (SEM), 97% trace metals basis Clicca per visualizzare le eventuali combinazioni
20 REAGENTI MERCK Folic Acid Impurity A, Pharmaceutical Secondary Standard. Certified Reference Material SIALPHR1334-500MG Folic Acid Impurity A, Pharmaceutical Secondary Standard. Certified Reference Material Clicca per visualizzare le eventuali combinazioni
20 REAGENTI MERCK trans-Cinnamaldehyde, 99% SIALC80687-500G trans-Cinnamaldehyde, 99% Clicca per visualizzare le eventuali combinazioni
20 REAGENTI MERCK Propargyl bromide solution, purum, ~80% in toluene SIAL81831-50ML Propargyl bromide solution, purum, ~80% in toluene Clicca per visualizzare le eventuali combinazioni
20 REAGENTI MERCK 2-Hydroxy-5-methoxybenzaldehyde, 98% SIAL146862-1G 2-Hydroxy-5-methoxybenzaldehyde, 98% Clicca per visualizzare le eventuali combinazioni
20 REAGENTI MERCK Cholecalciferol, meets USP testing specifications SIALC1357-250MG Cholecalciferol, meets USP testing specifications Clicca per visualizzare le eventuali combinazioni