Did You Know.........

In everyday life we always face the reality that we need a better equipment as a tool to buy goods in trade, and making up the recipes as many friends done at home and make clothes, what happens if the recipes that we cook without good measuring and what happens if the goods we buy is not appropriate size?
To ensure the sale and purchase transactions of goods should always be appropriate size, it needs to be tested the measurement tools with standards applicable internationally, in order to reach the truth, sensitivity and accuracy in measuring things.
Are tools must be tested, surely because each tool used long time duration will be out of date, so it needs to re-calibration, and testing the measurement tools must be done regularly and periodically
If you are a trader or a consumer, did you know that the measurement tools used in the transaction has been good and correct, or it needs to tested and re-calibration the tools