CLP Semi-Volatiles - Benzidines Back Catalog number: 10016 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended AC-AQ10-015 Aqueous ethanol control EtOH AQ (1.0g/L), 10x1,5ml Price on request S-4013-1ML Benzene/n-Hexane Control Standard Benzene/n-Hexane = 1:2 (Neat 1mL) Price on request 82535 EPA Method 8250 - Acid Matrix Spiking Solution Price on request