7-Hydroxy Methotrexate-d3 Ammonium Salt, 1mg

ISO 9377-2MOD Extraction Solvent Stock Solution I 20ul of n-Heptane and 20mg of n-Tetracontane solved in 1000ml n-Pentane

Tri-o-tolyl phosphate, 1.2ml x 50ug/ml, toluene

n-Tetradecane , ?13C: -33.13, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-5, Cas.no. 629-59-4