Numer produktu
Marka
Opis produktu
Sigma-Aldrich
Arsenic(III) oxide, ACS reagent (primary standard)
Sigma-Aldrich
Retinoic acid, ≥98% (HPLC), powder
Supelco
Arsenic(III) oxide, reference material for titrimetry, certified by BAM, >99.5%
Sigma-Aldrich
Arsenic(III) oxide, 99.995% trace metals basis
Sigma-Aldrich
Arsenic(III) oxide, ReagentPlus®, ≥99.0%
Tretinoin, European Pharmacopoeia (EP) Reference Standard
Supelco
Tretinoin, Pharmaceutical Secondary Standard; Certified Reference Material
