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See All Calibration Solutions, Reagents, and Membranes

9800 Photometer Check Standards

Material: YPT805

1 is the minimum order quantity for this product. Please check quantity and add to cart again.

Check Standards

Description

Neutral Density Filter (NDF) check standards for use with the YSI 9800 Photometer. Brings one blank and one standard.NOTE: Check standards to be used only for performance verification of the 9800, not for calibration.