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Standard Reference Instruments

NIST supports accurate and compatible measurements by producing and providing Standard Reference Instruments that transfer to customers the ability to make reference measurements or generate reference responses based on specific NIST reference instrument designs.

Due to world events, all shipping to Russia, Belarus, and Ukraine has ceased.  As a result, the Office of Reference Materials will not be accepting or processing orders to these countries for the foreseeable future. 

SRI 6008 Ozone Standard Reference Photometer
SRI 6008 Ozone Standard Reference Photometer


 

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