Calibration Mix #1, 200µg/ml in MeOH, 1ml Back Catalog number: 20149 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended L20032100CY PCB-Mix 21, 10µg/mL in Cyclohexane, 10ml Price on request 3335.10-100-AN Chlordane, oxy Price on request 685719 4-Bromophenylurea, 100µg/ml in Acetonitrile, 1ml Price on request