Heptachlor, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 678426 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 677144 tert-Butyl ethyl ether, 200 µg/ml, Methanol, 1ml Price on request 675834 Terbumeton, 100 µg/ml, Toluene, 5ml Price on request B515200-10MG rac 1,2-Bis-palmitoyl-3-chloropropanediol, 10mg Price on request