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[ INCH-POUND]
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1.
1.1
~70C
Novewber 13, 1991
SUPERSEDING
0-0-670B
hdy 19, 1985
FEDERAL SPECIP’ICAT’ION
OXI’HOPHCMPHORIC
(PHOSPHO RIC) ACID, TECHNICAL
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kanis uppmed by the Commissioner qfFe&ral Supply Serv-
ke,.cmaerul smic4w “ “Mwwmtia, &r w by aU R$enal agacks.
SCOPE
Scope. This specification covers two classes of technical grade orthophosphoric acid,
commonly called phosphoric acid.
1.2
Classification. Orthophosphoric acid shall be of the following classes as specified (see
6.2)
:
Class 1 - 85 percent acid
Class 2
- 75 percent acid
2. APPLICABLE
DOcmmnm
2.1 The following documents of the issue in effect on date of invitation for bids or request
for proposal form a part of this specification to the extent specified herein:
Federal
Specifications
:
L-P-390 - Plastic Molding and Extrusion Material Polyethylene and Copoly-
mers @w, Medium, and High Density)
PPP-C-96
- Cans, Metal, 28 Gauge and Lighter
I
Comments or su gestions
!
r
mining to this specification should be addressed to:
Commander, U. . Arm heroical Research, Development and En ineenng Center,
t
ATI’N: SMCCR-PET-~, Aberdeen Proving Ground, MD 21010-5 23.
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AMSC N/A
FSC 6810
DISTRIBUTIONSTATEMENT A. Approved for public release; distribution is unlimited.
