PCB Congener Mix, 100µg/ml in Isooctane, 1ml Back Catalog number: 94567 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended S-4422-40-4.5PE ISO 9377-2 MOD Extraction Solvent Stock Solution II 40µg/mL of each Units: 1x100mL and 5x100mL extraction solvent stock solution n-Heptane 40mg n-Tetracontane 40mg Pentane Add to 1000mL Price on request 11246.8-100-AN Asulam-d3 (methoxy-d3),100 µg/mL,acetonitrile,1mL, Price on request 677100 Imidacloprid urea, 10.0 µg/ml, Acetonitrile, 10m Price on request