Anions Mix Back Catalog number: 50326 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 674917 18O4-Sodium perchlorate, 100 µg/ml, Water, 1ml Price on request 36054 EPA Method 552.2 - Haloacetic Acids Price on request 8868.8-K-IO 5,6,7,8-Tetrahydroquinoxaline, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no. Price on request