Sigma HSE UK Ltd
The test is performed at two controlled relative humidity conditions, an upper humidity of 50% and a lower humidity of 15%, in order to see the changes in resistivity as humidity falls.
https://bit.ly/2O7BNds
Sigma-HSE is a fast growing organisation in the fields of health & safety and the environment, with bases in Europe, Asia and the Middle East, and active plans to e...
