PCB 138, 10.0 µg/ml, Isooctane, 10ml Back Catalog number: 682123 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 92280 EPA Method 8081A Pesticides QC Mix Price on request 11413.19-K-ME Dosulepin,1000 µg/mL,MeOH,1mL, Price on request 91110 EPA Method 507Mix #8, 100µg/ml in Aetone, 1ml Price on request