EPA Method 526 Surrogate Standard Back Catalog number: 93187 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1515.14-K-IO 2,4-Di-sec-butylphenol, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1849-18-9 Price on request L16080000CY Phorate, 10µg/mL in Cyclohexane, 10ml Price on request 681065 Mesamoll, 250mg Price on request