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Taylor Technologies K-1584 Owner's manual

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COMPONENTS:
1 x 5052 Instruction
1 x 6051 Indicator Strips, pH, 2.5-4.5
1 x 9198P Sample Tube, Graduated, 25 mL, plastic w/cap and purple dot
1 x R-0627H-4-C Hydrochloric Acid .25N, 2 oz, DB
1 x R-0697-C Thiosulfate N/10, 2 oz, DB
1 x R-0800-I CAS Indicator Powder, 10 g
1 x R-0803-C Phosphonate Titrating Solution, 2 oz, DB
TO ORDER REPLACEMENT PARTS AND REAGENTS CALL TOLL-FREE
800-TEST KIT (800-837-8548).
PROCEDURE:
CAREFULLY READ AND FOLLOW PRECAUTIONS ON REAGENT LABELS.
KEEP REAGENTS AWAY FROM CHILDREN.
NOTE: Positive interferences:
Fluoride and iron at all levels;
Orthophosphate >5 ppm PO
4
; Polyphosphate >1 ppm PO
4
NOTE: Runablankwithuoride-freewater.Normalblankrequiresabout2drops
ofR-0803PhosphonateTitratingSolutiontoreachendpoint.
1.Rinseandll25mLsampletube(#9198P)to25mLmarkwithwatertobetested
(Fig.1).
2.Add:
1dropR-0697ThiosulfateN/10
1leveldipperR-0800CASIndicatorPowder
Swirltomix.
DROP TEST
PHOSPHONATE EQUIVALENCE (PPM) ATMP, HEDP, PBTC (0.8); Na
5
ATMP (1.0); HPA (0.6)
3.AdjustpHbetween3.6and3.9:Place1indicatorstripinsample.Add1drop
R-0627H-4HydrochloricAcid.25N.Swirlsample15secondstomix.Remove
indicator strip and match color with printed color standards on indicator strip
container.ReadprintedpHvalue.Ifnecessary,repeataboveprocedureusing
sameindicatorstripuntilapHbetween3.6and3.9isobtained.Sampleshould
bepeach(pink-orange)(Fig.2).
4.AddR-0803PhosphonateTitratingSolutiondropwise,swirlingandcountingafter
eachdrop,untilcolorchangesfrompeachtopurple(Fig.3).Alwaysholdbottle
inverticalposition.
5.SubtractdropsofR-0803PhosphonateTitratingSolutioninblankfromdropsused
insample(Step4).Multiplybyappropriateconversionfactor(seeCONVERSION
FACTORS).Recordaspartspermillion(ppm)phosphonate.
CONVERSION FACTORS:
To express phosphonate as: Multiply drops by:
Aminotri(methylenephosphonicacid)(ATMP)........................... 0.8
Aminotri(methylenephosphonicacid),
pentasodiumsalt(Na
5
ATMP)................................................. 1.0
1-Hydroxyethylidene-1,1-diphosphonicacid(HEDP).............. 0.8
HydroxyphosphonoaceticAcid(HPA)....................................... 0.6
Phosphonobutanetricarboxylicacid(PBTC)............................ 0.8
Fig. 1
Fig. 2
Fig. 3
Instr. #5052
31LovetonCircle,Sparks,MD21152U.S.A.
800-TESTKIT(837-8548)•410-472-4340 3/09
/