Tetra-n-butyltin, 1000 µg/ml, Methanol, 5ml

n-Tetracosane, ?13C: -26.42, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-5, Cas.no. 646-31-1

1-Methyl-6-nitronaphthalene, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 105752-67-8

13C18-Triphenyl phosphate, 1.2ml x 50ug/ml, toluene