EPA Method 525 - Perchlorinates Back Catalog number: 31029 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1395.13-500-IO 2-Isopropyldecaline, 500 µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 861642-00-4 Price on request 680335 trans-Nonachlor, 10 µg/ml, Cyclohexane, 10ml Price on request 3125.19-100-IO Benzyl-n-butyl phthalate-d4, 100µg/ml in IO, 1ml Price on request