EPA Method 624 Surrogate Standard Back Catalog number: 19112 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675597 Triticonazole, 10.0 µg/ml, Ethyl acetate, 10ml Price on request 674917 18O4-Sodium perchlorate, 100 µg/ml, Water, 1ml Price on request 3256.15-K-IO Methyl 9-cis-tetradecenoate , 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 56219-06-8 Price on request