Perchlorate Level 2 Back Catalog number: 59340 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 13800-0043-100IO5 Bis-(2-ethylhexyl)-terephthalate, 100μg/ml in Isooctane, 5ml Price on request 68002 3-Chlorobiphenyl Price on request 2326.12-10-IOX10 Arochlor 5460 , 10µg/mL, Solvent-isooctane, Unit 1mL, # of units-10, Cas.no. 11126-42-4 Price on request