L-Ascorbic acid sodium, 100µg/ml in Acetonitrile,

2,2',3,5',6-Pentachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane

n-Octacosane, ?13C: -29.85, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-5, Cas.no. 630-02-4

D3-Acetamiprid, 100 µg/ml, Acetonitrile, 1ml