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<br />.,~.
<br />Methodology
<br />e(1)
<br />8
<br />w~ - ,Mflug 5 , =i:
<br />•
<br />
<br />hJa .00"~ F .03i~Ja
<br />5. r..: not r'.'~'r ny i~~gguid containing a surfaCtent
<br />through th.~ t~>, dilllcfElon assembly.
<br />k.:. I
<br />A surge in 'he Sn1e" stream of the disti lation bath
<br />may b4 pceaent.z The surge sS+ould not aff ct mdnifOld
<br />performance.
<br />Thc~hotometer a operated at arY RC of 2
<br />a C. ~':
<br />8. p~. ~ ~t"ouch the distillation head when the system ie
<br />at c~ -sting temperature.
<br />~...
<br />HI'd; _ •,- i (i~' arc ~1C~'
<br />•
<br />;,s~~.
<br />This n,air:ui using ultra violet d1 g+
<br />distillation measuc~~rs total cyanide. if
<br />cyanide to be determined, the ultra VfOle
<br />should be byQagge3. To obtain a value f
<br />cyanide subs-tart simple cyanide (no (UV
<br />from .total cyanide (bath Uv dige
<br />dt?riliation). For a discussion of deter)
<br />the various forme of cyanide, refer t
<br />,f1,. Me t F ~ ~? s f 5) . -~,- l ~ t: F t vt e(u.dQt{ y./-tQ, On
<br />-'p r~ a'.s ~ mast-t~toc{ .
<br />Hefecr~:ces '~~;~=~ i
<br />stion and
<br />my simple
<br />~r complex
<br />digestion)
<br />tion and
<br />.nation of
<br />Standard
<br />P~$-E-
<br />1. ne+.hods for the Chsrnical_ Ana~sSs of Wast s, March
<br />gOIO- 1984,- E~'JI-5~~T7-~~b~(t, 'Cyan~e, Tota , Method
<br />,.,o,,,,~e}c_;Y 335. i (ColOrimetric, Automated UV) 6TpRET 0 00720,
<br />h~an~~ q` Bnvtconmental Monitoring and Support La orato[y,
<br />office of Research and Developmen , U.S.
<br />Environmental Protection Agency, Cincin ati, OH
<br />~5~~tz 45286.
<br />n+n~.uuctiQ. d+s{{
<br />~,,~F~ ca'N 2. Methods for the Chemical Analysis of W ter and
<br />Wastas,~' March~'T984,y EPA-600 4-79-020, 'Sample
<br />Preservstinn", p. xvii, xix, xx.
<br />3. Methods for Chemical Analysis of Water and Wastes,
<br />Marci+ 1984, FPA-b00 4- 9-020, Method 3
<br />4. Methods for the Chemical Anal sis of Wa er and
<br />sates, March , 'Sample Preservat on , xV~~
<br />r
<br />X~%i %%,
<br />5. Standard Methods for the Examinatioh of Wa er and
<br />Waetewatec, 14th Ed t~ion, 1975, p, 61-387,
<br />American Public Health ~!-sociation, Washington, D,C.
<br />~.
<br />~ CJP 7-86
<br />~"
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