EPA Method 624 Surrogate Standard Back Catalog number: 19112 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9192.10-100-ME (+/-)-Cotinine-d3 (N-methyl-d3), 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 110952-70-0 Price on request 673732 Aminocarb, 10.0 µg/ml, Ethyl acetate, 10ml Price on request 0733.15-500-IO Cadalene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 483-78-3 Price on request