Laboratory Accreditation
The Washington State Dept. of Agriculture (WSDA) Weights and Measures Metrology Laboratory is recognized by the National Institute of Standards and Technology (NIST), and accredited by the National Voluntary Laboratory Accreditation Program (NVLAP) under Laboratory Code 200446-0.
The WSDA metrology laboratory performs calibrations in mass (Echelons I, II, and Ill) and volume (Echelons I and II).
NVLAP LAB CODE 200446-0
NVLAP Directory Search
NIST OWM Traceability Certificate