EPA Method 624Mix #1 - Purgeables Back Catalog number: 40021 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 10973.6-100-AN 4-Amino-3-fluorophenol,100 µg/mL,acetonitrile,1mL, Price on request 678495 Pyridaphenthion, 100 µg/ml, Acetonitrile, 5ml Price on request S-4053-20K-TX5 Thiophene in Toluene Units: 5x1mL ampoule, 1x10mL screw-capped bottle Chiron No. Concentration µgS/g (ppm) Wt.% S-4053-0 Blank 0 S-4053-K 1 000 0.1000 S-4053-2.5K 2 500 0.2500 S-4053-5K Price on request