Measurement law clearly indicates the scope of those, trade settlement: such as weighing, pounds, balance (weighing gold and silver), length, volume, etc., safety and health and other areas of measurement instruments to be mandatory verification, as if there is a mandatory verification instrument catalog. Not included in the scope of verification can also be calibrated.
The colorimeter is within the scope of mandatory testing. Specifically, you can check the catalog.
The colorimeter is within the scope of mandatory testing.