- Manganese(III) 5,10,15,20-tetra(4-pyridyl)-21H,23H-porphine chloride tetrakis(methochloride),85%, 100 миллиграмм
- 3-(2-Pyridyl)-5,6-di(2-furyl)-1,2,4-triazine-5′,5”-disulfonic acid disodium Соли,for spectrophotometric det. of Fe, 99.0%, 1 грамм