WP AMP 2 Trace Elements - Cal Check Back Catalog number: 52130A Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 95172 Aroclor Standard Price on request 90616 Methanol Price on request S-4205-ASS-10IOX5 Dialy Quality Control Standard (without Internal Standard) 2 Analytes, each Vol.% as listed in isooctane; units: 1x10mL, 5x10mL. Name Vol.% Benzene 0.67 Toluene 5.0 Isooctane 94.33 Price on request