Urea Standard Solution (calculated as N) Burea nitrogen: 1000.4 mg/L 57-13-6 CH₄N₂O 60.06 g./mol ฿1,690.00 View
2,4,6-Tris(2-pyridyl)-s-triazine For spectrophotometric determination of Fe, ≥99% (HPLC) 3682-35-7 C₁₈H₁₂N₆ 312.33 g./mol ฿3,920.00 View