%OP%TPgms %OP%PL10 %CO:A,12,74%%H4%%H2%BRONGIARTS%H2%%H4% %H4%%H2%FORMULA%H2%%H4% %H4%%H2%FOR%H2%%H4% %H4%%H2%CALCULATING%H2%%H4% %H4%%H2%DRY%H2%%H4% %H4%%H2%WEIGHT%H2%%H4% %H4%%H2%IN%H2%%H4% %H4%%H2%A%H2%%H4% %H4%%H2%SLOP%H2%%H4% %H4%%H2%OF%H2%%H4% %H4%%H2%SG%H2%%H4% The weight of 1000cc liquid = The weight of dry material = If you require dry wt For an explanation of Brongiarts formula see; The Potters dictionary of Materials and Techniques. P135. This formula is metric, just enter the weight if 1000cc of your liquid to D2. %CO:B,12,62%%CO:C,9,50% %V%%R%%TC%100 %CO:D,12,41% %V%%L%%TC%1309 %V%%L%%TC%((D2-1000)*G1)/(G1-1) The slop needed is %CO:E,12,29%%CO:F,10,17% %V%%R%1000/D3*C5 %CO:G,12,7%%V%%L%2.6 ccs