Calibration Std. #2 Back Catalog number: 59967X Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675980 D5-Atrazine, 100 µg/ml, Acetone, 1ml Price on request PCB-ISS-H Mass-Labelled PCB Internal/Recovery Standards, 1.2ml, nonane Price on request X23184900CY Chloroparaffin C18-C20 49 % Cl, 100 µg/ml, 10ml Price on request