“Intrinsic” Standards: Are They Really What They Claim?

by A.J. Wallard and T.J. Quinn

Volume 6:6, Nov-Dec 1999

Concern has grown in recent years over the assertion by manufacturers of quantum-based commercial equipment that these products are intrinsic standards. A.J. Wallard, Deputy Director of the NPL, United Kingdom, and T.J. Quinn, Director of the BIPM, make a joint statement to the world’s metrology community to consider carefully the use of terminology such as intrinsic standard when applied to commercial equipment.

READ THE FULL ARTICLE (PDF)