Mix #1 Back Catalog number: 50228 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11729.12-100-IO 2,3,3',4',5'-Pentachlorobiphenyl (= 2',3,3',4,5-),100 µg/mL,isooctane,1mL, Price on request 678319 D6-Bentazone, 100 µg/ml, Acetone, 1ml Price on request 70490 N-Nitroso-N-methylethylamine Price on request