Membrane stats rejection rate

[steve garwood]

Evening guys. Can someone please post the math formula  of working out the rejection rate of the membranes please.

Had it written down but buggered if I can find it. Thanks ?

 

[Part Timer]

Evening guys. Can someone please post the math formula  of working out the rejection rate of the membranes please.

Had it written down but buggered if I can find it. Thanks ?

If this is what you're after I just divide the output TDS by the input TDS, say output 12 and input 400 is 12÷400 = 0.03 so 97%.

 

[steve garwood]

If this is what you're after I just divide the output TDS by the input TDS, say output 12 and input 400 is 12÷400 = 0.03 so 97%.

It’s easy now you’ve sent it. Just had a brain freeze. Thanks ?