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Re: None

Tuesday, 04/29/2008 2:45:37 PM

Tuesday, April 29, 2008 2:45:37 PM

Post# of 78703
PPM = parts per million
1 ton is 1000kgs
1 kg is 1000grs if metric measures used.
1oz is 34 grs
SO 1gr is only 1part per million, of a ton of course,... OK?
and 1oz is 34 PPM.
1 PPM means 1gr per ton.
34 PPM means 1oz per ton.
Thats how I see it.
Brgds