EPA Method 526 Surrogate Standard Back Catalog number: 93187 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1609.42-10MG Rubrene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 517-51-1 Price on request XA05000015ME VOC-Mix 15, 200µg/mL in Methanol, 1ml Price on request X9137 Naphthalene Price on request