Heptachlor, 100 µg/ml, Methanol, 1ml Back Catalog number: 679447 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 681384 Coumaphos, 100mg Price on request 2765.6-1ML 4-Chloroaniline, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 106-47-8 Price on request 79506 Propyl ether Price on request