- Barrington, New Jersey, United States
- Jan 30th
Lightly used Certified Coating Thickness Calibration Standards Standard Reference Material (SRM) 1362 There are four 30 x 30 mm coating thickness plates (coupons) mounted on a steel sheet which is sandwiched between two cardboard layers. The plates are as follows: 1.57 mils 3.15 mils 5.4 mils 8.2 mils The SRM is from the National Bureau of Standards, Office of Standard Reference Materials, Gaithersburg, MD.