EPA Method 525 - Perchlorinates & Phthalates Back Catalog number: 30129 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8817.12-100-IO 2,3',4,4',6-Pentachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 56558-17-9 Price on request 678224 Sulfotep, 100mg Price on request 10277.18-10MG (±)-Bisoprolol-d7 Hemifumarate (iso-propyl-d7) Price on request