Alternate Interferents A Back Catalog number: 53026 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 12069.12-250MG Sulfamethazine,neat,neat,250mg, Price on request 70492 Phorate, 1000µg/ml in MeOH, 1ml Price on request 682513 3-Picoline, 1000mg Price on request