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BioTek™ Absorbance Test Plate

Provides performance verification for microplate readers.

Manufacturer:  BioTek™ 7260522

Catalog No. BT7260522

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  • Exact spectrophotometric calibration data for each neutral density filter at eight wavelengths: 405, 450, 490, 550, 620, 630, 690, and 750nm
  • Protective case
This item is not returnable. View return policy



  • Tests alignment, accuracy, reproducibility and linearity
  • Conforms to the size and shape of a standard microplate to fit easily in a microplate reader
  • Ideal for monitoring an instrument's performance in compliance with regulatory requirements


Uses NIST™-traceable neutral density glass filters and precision machined blanking- and alignment-verification holes to confirm performance specifications.



405; 450; 490; 550; 620; 630; 690; 750nm
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