Esfenvalerate, 10µg/ml in CY, 10ml Back Catalog number: L13211000CY Availability: In the manufacturer's stock Price on request - + Recommended 92313 EPA Method 525 Spike B Price on request 678059 Isopentyl acetate, 1ml Price on request 9190.7-100-ME Theophylline-d6 (dimethyl-d6), 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 11790-39-8 Price on request