Acids Calibration Level 5 Back Catalog number: 94842 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11721.12-100-IO 2,3,3',4,5-Pentachlorobiphenyl,100 µg/mL,isooctane,1mL, Price on request 44P-DMDT p,p'-Methoxychlor, 1.2mL x 100ug/mL, nonane Price on request 72470 Abamectin Price on request