CLP Semi-Volatiles - Benzidines Back Catalog number: 10006 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended L20011200IO PCB No. 112, 10 µg/ml, 10ml Price on request 0622.27-100-IO alpha alpha alpha (20R)-Cholestane, 100µg/mLin Isooctane, 1ml Price on request 92314 EPA Method 525 Spike C Price on request