EPA Method 624Mix #1 - Purgeables Back Catalog number: 40021 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 680861 Diclofenac sodium, 100 µg/ml, Methanol, 1ml Price on request S-4581-50-IOX10 Custom PAH Syringe Standard Mix 10x1mL Each 50µg/mL in isooctane 1087.18: Benz[a]antracene-d12 1349.20: Benzo[k]fluoranthene-d12 1086.12: Biphenyl-d10 1537.18: p-terphenyl-d14 Price on request V097200 Vanillactic Acid, 100mg Price on request