1. Aqua Hero

    2% glutaraldehyde solution

    how do i make a 2% solution of 50% glutaraldehyde. and how much do i dose
  2. John P Coates

    500g Liquid CO2 = what volume of CO2 gas?

    Hi Folks, Does anyone know how to convert from liquid CO2 to CO2 gas? No, the answer is not a regulator! I have a JBL 500g cylinder and I would like to estimate how long it will last. I simply need to know what this weight of liquid CO2 is equivalent to when it converts to gaseous CO2. It is...