Semi-Volatile Standard Back Catalog number: 94152 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 679449 Heptachlor-exo-epoxide, 100 µg/ml, Methanol, 1ml Price on request 55309 Total DMRQA (Kit) Price on request 13800-0043-1000IO Bis-(2-ethylhexyl)-terephthalate, 1000µg/ml in Isooctane, 5ml Price on request