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Taylor Technologies K-2042, K-2041 Owner's manual

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InstructionNumber:5807
Component Description
> DROPTEST
>FAS‐DPDCHLORINE(FREE&COMBINED)(1drop=0.2ppm)
> MONOPERSULFATECOMPOUND(1drop=0.2ppm)
> (USEWITHR‐0870)
NOTE:Thisprocedurewillselectivelydeterminefree
chlorine,combinedchlorine,andmonopersulfate(not
persulfate).Todeterminemonopersulfateitisfirst
necessarytodeterminebothfreeandcombinedchlorine,
ifpresent.
Chlorine(Free,Combined)Test
1. Rinseandfillsampletubeto25mLmarkwithwaterto
betested.
2. Add1heapingdipperR‐0870andQUICKLYswirltomix.
IMMEDIATELYadd1.0mLR‐0867andQUICKLYswirltomix.
Samplewillturnpinkiffreechlorine(FC)ispresent.
3. AddR‐0871dropwise,swirlingandcountingafter
eachdrop,untilcolorchangesfrompinkto
colorless.Alwaysholdbottleinverticalposition.
NumberofdropsisReadingA.IMMEDIATELYadd10drops
R‐0003.Swirltomix.WAIT1MINUTE.Samplewillturn
pinkifcombinedchlorine(CC)ispresent.
4. AddR‐0871dropwise,swirlingandcountingaftereach
drop,untilcolorchangesfrompinktocolorless.Always
holdbottleinverticalposition.Numberofdropsis
ReadingB.
5. MultiplyReadingAby0.2.Recordasppmfreechlorine
(FC).MultiplyReadingBby0.2.Recordasppm
combinedchlorine(CC).
MonopersulfateCompoundTest
1. Rinseandfillsampletubeto25mLmarkwithwaterto
betested.
2. Add1heapingdipperR‐0870.Swirluntildissolved.
3. Add10dropsR‐0003.Swirltomix.WAIT1MINUTE.
4. AddR‐0871dropwise,swirlingandcountingaftereach
drop,untilcolorchangesfrompinktocolorless.
Alwaysholdbottleinverticalposition.
5. MultiplydropsofR‐0871by0.2.Recordasppmtotal
oxidizer(TO).
6. Tocalculateppmmonopersulfatecompound(MC)aschlorine:
MC=TO‐(FC+CC).Recordasppm.
NOTE:AnegativevalueforMCmaybeobtainedwhenMCis
zero(0)orverylow(0‐0.4ppmaschlorine).This
iscausedbyvariablessuchassamplemeasurement,
dropvariation,etc.
NOTE:Refertomanufacturer'sinstructionsforproper
monopersulfateadjustment.
CAREFULLYREADANDFOLLOWPRECAUTIONSONREAGENTLABELS.
KEEPREAGENTSAWAYFROMCHILDREN.
2000COMPARATORTEST
DPDCHLORINE(FREE&COMBINED)(.5‐5ppm)
&MONOPERSULFATECOMPOUND
(USEWITHR‐0001&R‐0002)
NOTE:Thisprocedurewillselectivelydeterminefreechlorine,
combinedchlorine,andmonopersulfate(notpersulfate).
Todeterminemonopersulfateitisfirstnecessaryto
determinebothfreeandcombinedchlorine,ifpresent.
Chlorine(Free,Combined)Test
1. Rinseandfillsmallcomparatortubeto9mLmarkwithwater
tobetested.
2. Add5dropsR‐0001and5dropsR‐0002.Capandinverttomix.
Removecap.IMMEDIATELYadd0.5mLR‐0867.Capandinvert
tomix.
3. Matchcolorwithcolorstandard.Recordaspartspermillion
(ppm)freechlorine(FC).Removecap.IMMEDIATELYadd
5dropsR‐0003.Capandinverttomix.WAIT1MINUTE.
4. Matchcolorwithcolorstandard.Recordasppmtotal
chlorine(TC).
5. SubtractFCfromTC.Recordasppmcombinedchlorine(CC).
Formula:CC=TC‐FC.
MonopersulfateCompoundTest
1. Rinseandfillsmallcomparatortubeto9mLmarkwithwaterto
betested.
2. Add5dropsR‐0001and5dropsR‐0002.Capandinverttomix.
Removecap.
3. Add5dropsR‐0003.Capandinverttomix.WAIT1MINUTE.
4. Matchcolorwithcolorstandard.Recordasppmtotaloxidizer(TO).
5. SubtractTCfromTO.Recordasppmmonopersulfatecompound(MC)
aschlorine.Formula:MC=TO‐TC.
NOTE:AnegativevalueforMCmaybeobtainedwhenMCis
zero(0)orverylow(0‐0.4ppmaschlorine).This
iscausedbyvariablessuchassamplemeasurement,
dropvariation,etc.
NOTE:Refertomanufacturer'sinstructionsforproper
monopersulfateadjustment.
CAREFULLYREADANDFOLLOWPRECAUTIONSONREAGENTLABELS.
KEEPREAGENTSAWAYFROMCHILDREN.
11/99
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