InstructionNumber:5690
Component Description
> BIGUANIDETEST
COMPONENTS:
1x5690 Instruction
1x9198 SampleTube,Graduated,25mL,plasticw/cap
1xR‐0976BiguanideComplexingReagent,DB
1xR‐0977BiguanideIndicatorReagent,DB
1xR‐0978BiguanideTitratingReagent,DB
TOORDERREPLACEMENTPARTSANDREAGENTSCALLTOLL‐FREE
800‐TESTKIT(800‐837‐8548).
PROCEDURE:
CAREFULLYREADANDFOLLOWPRECAUTIONSONREAGENT
LABELS.KEEPREAGENTSAWAYFROMCHILDREN.
1. Rinseandfill25mLsampletube(#9198)to10mLmark
withwatertobetested.
2. Add12dropsofR‐0976BiguanideComplexingReagent.
Swirltomix.
3. Add5dropsofR‐0977BiguanideIndicatorReagent.Swirl
tomix.Sampleshouldturnblue.
4. AddR‐0978BiguanideTitratingReagentdropwise,swirlingand
countingaftereachdrop,untilcolorchangesfromblueto
pink‐purple.Alwaysholdbottleinverticalposition.
5. MultiplydropsofR‐0978BiguanideTitratingReagentby5.
Recordaspartspermillion(ppm)PHMB(polyhexamethylenebiguanide)
asproduct.
4/04