Heptachlor epoxide Back Catalog number: 96869 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675827 Demeton-S-methyl-sulfone, 100 µg/ml, Toluene, 1m Price on request 677143 D4-1,4-Dichlorobenzene, 10.0 µg/ml, Methanol, 10 Price on request 70259 Pyrene Price on request