Dicamba-methyl ester, 100 µg/ml, Hexane, 1ml

7-Phenylheptanoic acid, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 40228-90-8

O-Desmethyl tramadol-d6 (racemic) , 100µg base/mL, Solvent-methanol, Unit 1mL, # of units-5, Cas.no. 16412-54-7

Sulfur Calibration Stock Solution Thiophene 1000 µg/mL in Toluene; unit: 5x1mL ampoules Please request for diluted samples in the range 1 to 1000 ng/mL.