EPA Method 8021B Internal Standard Back Catalog number: 19394 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 678948 Fipronil-desulfinyl, 100 µg/ml, Acetonitrile, 1m Price on request 2296.4-1G Succinic acid, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 110-15-6 Price on request X9189 2,4,5-TP acid (Silvex) Price on request
