Test strips are an easy and convenient semiquantitative method for checking the levels of various analytes in the laboratory. Lab Procurement Services carries a wide selection of affordable products for the testing of pH as well as many other substances. Please also see our collection of Electrochemistry and Weighing equipment for other products you may need for the lab! Contact us if we can be of assistance. 

Test Strips

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  1. Quantofix Chlorine Sensitive
    Manufacturer: CTL Scientific Supply
    QUANTOFIX Chlorine Sensitive test strips 6 x 95 mm measuring range: 0-0.1-0.5-1-3-10 mg/L Cl2 sufficient for 100 determinations (100 per PK )
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    $37.00
  2. Pehanon pH 8.0-9.7
    Manufacturer: CTL Scientific Supply
    PEHANON pH 8.0 - 9.7 box of 200 strips 11 x 100 mm (200 per PK )
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    $24.30
  3. Tritest pH 1-11 Dispenser
    Manufacturer: CTL Scientific Supply
    TRITEST pH 1 - 11 reel of 5 m length, width: 10 mm (1 per EA)
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    $21.20
  4. Dipyridyl Paper
    Manufacturer: CTL Scientific Supply
    Dipyridyl paper test strips 20 x 70 mm sufficient for 200 determinations (200 per PK )
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    $54.90
  5. Quantofix Total Iron 100
    Manufacturer: CTL Scientific Supply
    QUANTOFIX Total iron 100 test strips 6 x 95 mm measuring range: 0-2-5-10-25-50-100 mg/L Fe2+/Fe3+ sufficient for 100 determinations (100 per PK )
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    $37.00
  6. Potassium Iodide Starch Paper Mn 816 N Standard Grade
    Manufacturer: CTL Scientific Supply
    Potassium iodide starch paper MN 816 N test paper reel of 5 m length, 7 mm wide (1 per EA)
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    $15.10
  7. Lead Acetate Paper
    Manufacturer: CTL Scientific Supply
    Lead acetate paper test paper reel of 5 m length, 7 mm wide (1 per EA)
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    $14.60
  8. Special Indicator pH 5.5-9.0 Dispenser
    Manufacturer: CTL Scientific Supply
    Special indicator paper pH 5.5-9.0 test paper measuring range: pH 5.5-6.0-6.5-7.0- 7.5-8.0-8.5-9.0 reel of 5 m length x 7 mm width (1 per EA)
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    $6.75
  9. Special Indicator pH 6.4-8.0 Dispenser
    Manufacturer: CTL Scientific Supply
    Special indicator paper pH 6.4-8.0 test paper measuring range: pH < 6.4-6.4-6.6-6.8- 6.8-7.0-7.2-7.4-7.6-7.8-8.0 - > 8.0 reel of 5 m length x 7 mm width (1 per EA)
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    $6.75
  10. Quantofix Cyanide
    Manufacturer: CTL Scientific Supply
    QUANTOFIX Cyanide test strips 6 x 95 mm measuring range: 0-1-3-10-30 mg/L CN- sufficient for 100 determinations incl. reagents and reaction vessel (100 per PK )
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    was $155.60 Special Price $107.88
  11. Pehanon pH 1.0-2.8
    Manufacturer: CTL Scientific Supply
    PEHANON pH 1.0 - 2.8 box of 200 strips 11 x 100 mm (200 per PK )
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    $24.30
  12. pH-Fix 0.0-6.0
    Manufacturer: CTL Scientific Supply
    pH-Fix 0.0-6.0 indicator sticks measuring range: pH 0-0.5-1.0-1.5-2.0-2.5-3.0- 3.5-4.0-4.5-5.0-5.5-6.0 pack of 100 sticks 6 x 85 mm (100 per PK )
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    was $26.20 Special Price $18.17
  13. pHospHatesmo Mi
    Manufacturer: CTL Scientific Supply
    Phosphatesmo MI test strips 10 x 95 mm sufficient for 50 determinations (50 per PK )
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    $51.10
  14. Lead Acetate Paper
    Manufacturer: CTL Scientific Supply
    Lead acetate paper booklet 10 x 75 mm sufficient for 100 determinations (1 per EA)
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    $9.90
  15. Fluoride test paper
    Manufacturer: CTL Scientific Supply
    Test strips for the detection of fluoride, 200 test strips in a plastic box (each strip 20 x 70 mm) (200 per PK )
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    $44.50
  16. Aluminum Test Paper **Also Zirconium Test Paper *Test Procedure Is Intricate, Product Not Recommended For Use By Non Chemist* Request Test Procedure Prior To Ordering (See Quantofix Aluminum 91307)
    Manufacturer: CTL Scientific Supply
    Aluminium and Zirconium test paper test strips 20 x 70 mm sufficient for 100 determinations. Aluminum Test Paper **Also Zirconium Test Paper *Test Procedure Is Intricate, Product Not Recommended For Use By Non Chemist* Request Test Procedure Prior To Ordering (See Quantofix Aluminum 91307 (100 per PK )
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    $43.70
  17. Quantofix Nitrate 100
    Manufacturer: CTL Scientific Supply
    QUANTOFIX Nitrate 100 test strips 6 x 95 mm measuring range: 0-5-10-25-50-75-100 mg/L NO3- 0-0.5-2-5-10-25-50 mg/L NO2- sufficient for 100 determinations (100 per PK )
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    $51.20
  18. Quantofix Peracetic Acid 50
    Manufacturer: CTL Scientific Supply
    QUANTOFIX Peracetic acid 50 test strips 6 x 95 mm measuring range: 0-5-10-20-30-50 mg/L peracetic acid sufficient for 100 determinations (100 per PK )
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    $46.59
  19. Special Indicator pH 12.0-14.0 Dispenser
    Manufacturer: CTL Scientific Supply
    Special indicator paper pH 12.0-14.0 test paper measuring range: pH 12.0-12.5-13.0-13.5-14.0 reel of 5 m length x 7 mm width (1 per EA)
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    $6.75
  20. Quantofix Active Oxygen
    Manufacturer: CTL Scientific Supply
    QUANTOFIX Active oxygen (potassium monopersulfate) test strips 6 x 95 mm measuring range: 0-4-8-15-25 mg/L PMPS sufficient for 100 determinations (100 per PK )
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    $50.70
  21. Chlorine Test Paper
    Manufacturer: CTL Scientific Supply
    Chlorine Test reel of 5 m length and 10 mm width (1 per EA)
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    $8.85
  22. Oil Test Paper
    Manufacturer: CTL Scientific Supply
    Oil test paper test strips 20 x 70 mm sufficient for 100 determinations (100 per PK )
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    $45.10
  23. Arsenic Test Paper
    Manufacturer: CTL Scientific Supply
    Arsenic test paper (mercury bromide paper) test strips 20 x 70 mm sufficient for 200 determinations (200 per PK )
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    $52.20
  24. pH-Fix 4.5-10.0 PT, 100 Strips / Pack
    Manufacturer: CTL Scientific Supply
    pH-Fix test strips are our premium solution for pH testing on a test paper basis. With these strips, you can test the pH value quickly and easily directly at the point of interest. The strips are ready to use at any time and don't need any calibration, (100 per PK )
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    $16.26
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