Halofenozide, 10 µg/ml, Acetonitrile, 10ml Back Catalog number: 676187 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 22003 EPA Method 8240A Internal Standard Price on request 72085 Methoprene Price on request 679461 4,4'-DDT, 100 µg/ml, Methanol, 1ml Price on request