Is the Test Filter Set (Product # LZV537) NIST traceable?
Traceability of Test Filter Set for DR2800, DR3800, DR3900, DR5000 and DR6000 Spectrophotometers (Product # LZV537)
The Test Filter Set for Spectrophotometers Product # LZV537 is NIST Traceable. The NIST reference is located on the quality control certificate. Refer to this page for an example certificate: Are there example certificates for the Test Filter Set?