BTEX Standard Back Catalog number: 92793 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 12087.7-K-IO 3,4-Dichlorobenzyl chloride,1000 µg/mL,isooctane,1mL, Price on request 684251 Dimethenamid-P, 10.0 µg/ml, Acetonitrile, 10ml Price on request N-12148-50MG Heptachlor epoxide (Isomer B), 50mg Price on request