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experts " • * £ * £
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M\ concentrations are , „ H 0 , specifications: au orop0 rtions,
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economic » » U c £ c i U i < = ftelds. r m < ^ U perflates, as « » ta a,e o i B ^ °
«rr
H 2 o 2 >WT% NUN27.5 27.5 35.0 35 Form. 0 35.0 form. r 35.0 5O.0 50 9O.0 90
COHCENTRACTION
ACTIVE O ^ t .
12.9 16.5 16.5 16.5 23.5 42.3
CD
RR> SP. GR-
1.10 1.13 1.13 1-13 1.20 1.39
RESIDUE
.005% under .005*%
» » » t o * M S T *l e' e f i l n t , specific . « « potentials. » d « » w _„,od»ct totrnMo*.
N O V . 2 1, 1 9 55
C&EM
5023
