Iron(II) D-gluconate dihydrate 98%, reagent grade 22830-45-1 C₁₂H₂₂FeO₁₄₂H₂O 482.17 g./mol ฿340.00 View
Parathion-methyl solution 100μg/ml, u=2%; matrix acetone 298-00-0 C₈H₁₀NO₅PS 263.21 g./mol ฿1,530.00 View