Melamine standard solution of substance 1.00mg/mL Matrix: 50% methanol U=1% 108-78-1 C₃H₆N₆ 126.12 g./mol £39.68 View
Sodium dodecylbenzenesulfonate solution 1000μg/mL, solvent: water 25155-30-0 C₁₈H₂₉NaO₃S 348.48 g./mol £31.65 View
Butachlor solution 100μg/ml, u=4%, medium: petroleum ether 23184-66-9 C₁₇H₂₆ClNO₂ 311.85 g./mol £22.71 View