Metformin Hydrochloride, 1g Back Catalog number: M258815-1G Manufacturer: TORONTO RESEARCH CHEMICALS Availability: In the manufacturer's stock Price on request - + Recommended DFP-SS-A Mass-Labelled PCDD/PCB Sampling Spike, 1.2ml, nonane Price on request 2815.11-100-IO 3-Methyl-2-naphthol, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 17324-04-8 Price on request TCS-M 5-Chloro-2-(2,4-dichlorophenoxy)phenol , 1.2ml x 50ug/ml, methanol Price on request