EPA Method 525 Internals & Surrogates Back Catalog number: 95227 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9277.21-100-ME Lisinopril, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 76547-98-3 Price on request 675409 Bufencarb, 10.0 µg/ml, Cyclohexane, 1ml Price on request 73546 Linalool Price on request