Data Location:

Analysts:

Sample Weight of Beaker
(to 0.0001 g)
Weight of Sample and Beaker
 (to 0.0001 g)
Weight of 20 ml Sample Total Weigh
(to 0.0001 g)t
Calgon

 

    xxxxxxxxxxxxxxxxxxxx  
Sand

 

    xxxxxxxxxxxxxxxxxxxx  
Total fines <4Φ

 

       
<5Φ

 

       
<6Φ

 

       
<7Φ

 

       
 


For the fines, you must subtract the weight of the Calgon, and multiply by 50 to compare with the sand.


Size Interval  Weight   
(to 0.0001 g)        
Sand

 

 
4-5Φ

 

 
5-6Φ

 

 
6-7Φ

 

 
Finer than 7Φ

 

 

 

The sand is the weight from the first table.  For the others, it is the difference between successive measurements.