NIST Certified Steel Scale - 6 Scale

Certified Stainless Steel Rulers are each individually marked with a unique serial, number and packaged with a certificate of accuracy with the same

Certified Stainless Steel Scales are each individually marked with a unique serial number and packaged with a certificate of accuracy with the same

NIST Certified Steel Scale - 36 Scale

Certified Stainless Steel Rulers are each individually marked with a unique serial, number and packaged with a certificate of accuracy with the same

NIST Certified Steel Scale - 36 Scale

Ohaus V12P3 Valor 1000 - V12P Compact Bench Scales,6 lb x 0.001 lb

Intelligent Weighing AHS-6 Hanging Scale, 6 lb x 0.005 lb, NTEP

Rice Lake 12518 13 Piece Stainless Steel Calibration Metric Test

Sound Meter Type 1, NIST Certificate

concentrations in standard NIST SRM 1573a and 1577b as determined

Calibration Weights, Certified Weights in Stock - ULINE

Magnetic Thermometer Dual Scale 50° to 750°F / 10° to 400°C

File:NIST hardness reference.jpg - Wikimedia Commons

All Arrowhead Forensics Products - Page 6

1mm in 100 divisions (0.01mm per division) numbered 0.0 thru 1.0. Includes 10 points of calibration. I.E. - if you had a 1mm scale with sub-divisions

NIST Traceable Stage Micrometer 1mm/100 Divisions

Photo Documentation - Scales - Nist Certified Steel Ruler - A-6144