EPA Method 1666 Standard #1 Back Catalog number: 82449 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 10007.16-100MG 2-Hexadecanol, neat, Solvent-neat, Unit 100mg, # of units-2, Cas.no. 14852-31-4 Price on request 680422 zeta-Cypermethrin, 100 µg/ml, Acetone, 1ml Price on request 0662.29-100-IO alphaßß (20R,24R)-24-Ethylcholestane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 71117-92-5 Price on request