Redi-Check® Photometer

Redi-Check® Photometer Q.A. Check Set Catalog Number E305 Method for verifying calibration of photometers Intended use for verifying absorbance calibration, precision and linearity in order to assess photometer performance Package contains instructions, calibration records, linearity plots, repeatability charts, technical data sheet, 4 colored solutions and 2 dilution buffers Verified and traceable to NIST Wavelength performance at 340, 380, 405, 415, 490-492, 505, 545-550, and 600 nm