: aM) ‘ Wen (as 
can eatiN 
fi 
as 
‘ PoTtasH—SOLUBLE IN © 
PHOSPHORIC ACID. (P 9 O 5.) WATER. i 
Deter- Deter- 
mined as . A mined as 
ammonia, Available. | Insoluble. ‘i mined as sulphate, 
“| (NH) | BRO ON Ca S04) 
1 to)\2 9 to 12 2to 3 . | 1.60 to 2.20 3 to 4 
1.32 ‘ 10.94 1.34 1.94 3.60 
1to1.5 SO / 1.5 to 2.25 
0.85 AS rb Be f i 
ee eeeee setae 
eeecesesssee . f rd 
: 
ee ee te eeeeee e | ween wwe ccccs | Seer esereeee | sesce serncces 
4.30 to 5.40 
5.23 
to 12 | 2.20to 3.20 
9.02 2.86 
\ 
8 to 10 10 to 12 2.20 to 3.20 
8.57 i 9.14 2.44 
2.20 to 3.25 4to 6 
4.08 7.55 
3.20 to 4.30 6to 8 
4.58 8.48 
8 to 12 1.60 to 2.70 
8.71 ’ 2.78 
1.90 to 2.70 
2.35 
2.2 to 2.5 9 to 10 
“39 9 28 
4 13 to 16 
ints ee 12.57 
10,5 to 12 
“50. 
