HYGIENIC LABORATORY METHOD 
TasLe XIV 
STOCK 5 PER CENT SOLUTION 
[5 c.c. Disinfectant+95 c.c. Distilled Water =Solution A] 
Strength to 
be tested 
— 
a 
Pe pend feed feed pet eek eed fed 
conti eet eet ntl oe oe eo 
et eet et pt 
te et 
: 30 
Strength to 
e made. 
: 24 
 o 
— 
_— oe 
a a 
aol eet cee oe oe a 
se eee ee oe oer 
ee ee 
s Ce oe | aoe 
tot dv uv ob dl 
hi it t tb Wu 
lt i i 
tou i 
ti uo fb ud ud 
li 
i Ul 
tit 
il il 
ee of 
A 
Gr Or Or Or Or Or Gr Or Or 
orc Or or Gt Gt 
. 
ttt ttt+ Fttetteete FF tutte tteet+ +4+44+4+4444+ 
ec dist 
water 
4 
8 
ee of 
Gr Or Or Or Or or Or Gr GH OT 
t+t+t+ t+tt+e++te +44 F$444444444+ 444444444 
ov o1 oO 
HOw nbd ww WN bv bv 
| OE OO NO 
ee. dist. 
water 
159 
