EPA Method 531.1 Individual Analytes Back Catalog number: 31241 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673847 Chlormequat chloride, 100 µg/ml, Water, 1ml Price on request 96429 beta-D-(-)-Fructose Price on request 93189 Semi-Volatile Standard Price on request