delta-HCH, 100 µg/ml, Methanol, 5ml Back Catalog number: 682697 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 30097 EPA Method 509 Internal Standard Price on request 95412 2,6-Dinitrotoluene Price on request 55121 SDWA Corrosivity (Langlier Index) Price on request