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Great Lakes Treatment Corp.
5630 E. Eaton Hwy
Sunfield, MI  48890-9730
Toll Free: 1-800-266-1492
Local: 517-566-8008
Fax: 517-566-8987
WTW was acquired by Great Lakes Treatment Corp. June, 2006

 

 

 

Not sure what products are right for you?  
Our one of a kind 
Interactive Smart System is designed to help you get the right products for your system.  
There is no need to hire a water technician. 
Our Interactive Smart System is so simple anyone can us it!

 

K-9105
Test System Method Chemistry Standards Equivalence # of Tests Comp. No. Cell Number Reagants
Alkalinity Drop Test P/M 1 drop = 50 ppm CaCO3 240 at 300 ppm NA NA R-0637
R-0638 R-0736
Chloride Drop Test Argentometric 1 drop = 2, 10, or 100 ppm c1- 180 at 800 ppm NA NA R-0630 R-0638 R-0686 R-0807
Conductivity ARH1 Meter Electrometric

Range: 0 - 1999 µS
or 2 - 19.99 mS 

NA NA NA R-0804DD R-0868-25C
Copper Midget Cuprizone 0.2, 0.4, 0.6, 0.8, 1.0, 1.5, 2.0, 3.0 ppm Cu 120 9049 4024 R-0860 R-0861
Hardness (Total) Drop Test  EDTA titration (includes inhibitors to prevent metal interference) 1 drop = 10 or 50 ppm CaCO3 144 at 500 ppm NA NA R-0619 R-0620 R-0683
Hardness (Total,  Trace levels) Drop Test  EDTA titration (includes inhibitors to prevent metal interference) 1 drop = 0.5 ppm CaCO3 360 at 2 ppm NA NA R-0620 R-0622 R-0623
Iron (Total) Midget TPTZ 0, 0.2, 0.4, 0.6, 0.8, 1.0, 1.5, 2.0 ppm Fe 60 9051 4024 R-0851 R-0852
Molybdenum Drop Test Complexometric (uses powdered indicator for increased stability) 1 drop = 2, 5, 20, or 50 ppm Mo 288 at 10 ppm NA NA R-0890 R-0892 R-0900 R-0901
Nitrite Drop Test Permanganate 1 drop = 50 ppm NaNO2 150 at 400 ppm NA NA R-0733 R-0781
Orthophosphate Midget Stannous chloride 10, 20, 30, 40, 50, 60, 80, 100 ppm PO4 24 9350 9021 R-0601 R-0602P
pH ARH1 Meter Electrometric Range: 0-14 NA NA NA R-1099-04 R-1099-07 R-1099-10
Phosphonate Drop Test Thorium nitrate/xylenol orange (uses pH paper 1.8 - 3.8 for pH adjustment) 1 drop = 1 ppm ( Aminotri methylene phosphonic acid) 144 at 10 ppm NA NA R-0686 R-0697 R-0802P R-0803 R-0805
Silica Midget Heteropoly blue 5, 10, 15, 20, 25, 30, 40, 50 ppm SiO2
By Dilution:
 25, 50, 75, 100, 125, 150, 200, 250 ppm SiO2 or 
50, 100, 150, 200, 250, 300, 400, 500 ppm
SiO2
50 9257 4025 R-1305Q R-1305U R-1306T R-1306U
Sulfite Drop Test Iodometric 1 drop = 10 ppm Na2SO3 288 at 50 ppm NA NA R-0638 R-0699 R-0725 
Total Dissolved Solids ARH1 Meter Electrometric Range: 0-1999 ppm or 2-19.99 ppt NA NA NA R-0804DD R-0868-25C

 

 

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