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. pH-Fix 0-14
    Manufacturer: CTL Scientific Supply
    pH-Fix 0-14 indicator sticks measuring range: pH 0-1-2-3-4-5-6-7- 8-9-10-11-12-13-14 pack of 100 sticks 6 x 85 mm (100 per PK )
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    was $26.20 Special Price $18.17
  2. Cyantesmo
    Manufacturer: CTL Scientific Supply
    Cyantesmo test paper reel of 5 m length, 10 mm wide (1 per EA)
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    $69.90
  3. Quantofix Ascorbic Acid
    Manufacturer: CTL Scientific Supply
    QUANTOFIX Ascorbic acid test strips 6 x 95 mm measuring range: 0-50-100-200-300-500- 700-1000-2000 mg/L vitamin C sufficient for 100 determinations (100 per PK )
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    $49.00
  4. Quantofix Chloride *Item Is Shipped Cold*, Express Service May Be Required During Summer Months. Shipping Charge Shown Here Will Not Reflect Additional Charge. You Will Be Contacted Prior To Shipping With Correct Cost.
    Manufacturer: CTL Scientific Supply
    QUANTOFIX Chloride test strips 6 x 95 mm measuring range: 0-500-1000-1500-2000 ->3000 mg/L Cl- sufficient for 100 determinations (100 per PK )
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    $53.60
  5. Quantofix Peroxide 25
    Manufacturer: CTL Scientific Supply
    QUANTOFIX Peroxide 25 test strips 6 x 95 mm measuring range: 0-0.5-2-5-10-25 mg/L H2O2 sufficient for 100 determinations (100 per PK )
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    was $74.00 Special Price $51.30
  6. Test Paper, pH, 0-14, colorpHast®, 100 strips
    SKU: 6255-EA
    Manufacturer: Taylor Technologies
    Test Paper, pH, 0-14, colorpHast®, 100 strips (1 per EA)
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    $24.75
  7. Pehanon pH 3.8-5.5
    Manufacturer: CTL Scientific Supply
    PEHANON pH 3.8 - 5.5 box of 200 strips 11 x 100 mm (200 per PK )
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    was $24.30 Special Price $23.76
  8. Test Paper, pH, 6.5-10.0, colorpHast®, 100 strips
    SKU: 6254-EA
    Manufacturer: Taylor Technologies
    Test Paper, pH, 6.5-10.0, colorpHast®, 100 strips (1 per EA)
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    $41.94
  9. QUANTOFIX Peracetic Acid 500
    Manufacturer: CTL Scientific Supply
    QUANTOFIX Peracetic acid 500 test strips 6 x 95 mm measuring range: 0-50-100-200-300-400- 500 mg/L peracetic acid sufficient for 100 determinations (100 per PK )
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    $50.90
  10. Quantofix Glutaraldehyde
    Manufacturer: CTL Scientific Supply
    QUANTOFIX Glutaraldehyde test strips 6 x 95 mm measuring range: 0-0.5-1-1.5-2-2.5 % sufficient for 100 determinations (100 per PK )
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    $59.20
  11. Quantofix Potassium
    Manufacturer: CTL Scientific Supply
    QUANTOFIX Potassium test strips 6 x 95 mm measuring range: 0-200-400-700-1000-1500 mg/L K+ sufficient for 100 determinations incl. reagents and reaction vessel (100 per PK )
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    was $61.30 Special Price $59.94
  12. Watesmo Test Paper Reel Of 5 M Length, 10 mm Wide
    Manufacturer: CTL Scientific Supply
    Watesmo test paper reel of 5 m length, 10 mm wide (1 per EA)
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    $51.30
  13. Quantofix Nitrite 3000
    Manufacturer: CTL Scientific Supply
    QUANTOFIX Nitrite 3000 test strips 6 x 95 mm measuring range: 0-0.1-0.3-0.6-1-2-3 g/L NO2- sufficient for 100 determinations (100 per PK )
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    $41.10
  14. Ozone Test Sticks
    Manufacturer: CTL Scientific Supply
    OZONE test sticks pack of 12 test sticks 10 x 95 mm (12 per PK )
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    $25.60
  15. Quantofix Silver
    Manufacturer: CTL Scientific Supply
    QUANTOFIX Silver test strips 6 x 95 mm measuring range: 0-1-2-3-5-7-10 g/L Ag+ sufficient for 100 determinations (100 per PK )
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    $33.50
  16. pH-Fix 1.7-3.8
    Manufacturer: CTL Scientific Supply
    pH-Fix 1.7-3.8 indicator sticks measuring range: pH 1.7-2.0-2.3-2.6- 2.9-3.2-3.5-3.8 pack of 100 sticks 6 x 85 mm (100 per PK )
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    was $26.20 Special Price $18.17
  17. Quantofix Arsenic 10
    Manufacturer: CTL Scientific Supply
    QUANTOFIX Arsenic 10 test strips 6 x 95 mm measuring range: 0-0.01-0.025-0.05-0.1- 0.5 mg/L As3+/5+ sufficient for 100 determinations incl. reagents and reaction vessel (100 per PK )
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    $117.80
  18. Quantofix Cobalt
    Manufacturer: CTL Scientific Supply
    QUANTOFIX Cobalt test strips 6 x 95 mm measuring range: 0-10-25-50-100-250- 500-1000 mg/L Co2+ sufficient for 100 determinations (100 per PK )
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    $50.70
  19. Quantofix Ammonium *This Item Is Hazardous And Cannot Ship Parcel Post. It Is Required To Ship Ups
    Manufacturer: CTL Scientific Supply
    QUANTOFIX Ammonium test strips 6 x 95 mm measuring range: 0-10-25-50-100- 200-400 mg/L NH4+ sufficient for 100 determinations incl. reagents and reaction vessel (100 per PK )
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    was $72.30 Special Price $65.27
  20. Quantofix Nickel
    Manufacturer: CTL Scientific Supply
    QUANTOFIX Nickel test strips 6 x 95 mm measuring range: 0-10-25-50-100- 250-500-1000 mg/L Ni2+ sufficient for 100 determinations (100 per PK )
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    $45.70
  21. Quantofix Molybdenum
    Manufacturer: CTL Scientific Supply
    QUANTOFIX Molybdate test strips 6 x 95 mm measuring range: 0-5-20-50-100-250 mg/L Mo6+ sufficient for 100 determinations incl. reagents and reaction vessel (100 per PK )
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    $96.20
  22. Quantofix Sulfite *For Research Purposes Only*
    Manufacturer: CTL Scientific Supply
    QUANTOFIX Sulphite test strips 6 x 95 mm measuring range: 0-10-25-50-100-250- 500-1000 mg/L SO32- sufficient for 100 determinations (100 per PK )
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    $44.90
  23. Potassium Iodide Starch Paper Mn 616 T Recommended For Spot Tests
    Manufacturer: CTL Scientific Supply
    Potassium iodide starch paper MN 616 T test strips 20 x 70 mm sufficient for 200 determinations (200 per PK )
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    $26.00
  24. Blue Litmus Paper, Vial of 100
    Manufacturer: Eisco Scientific LLC
    Blue Litmus Paper, Vial of 100 (100 per PK )
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    was $2.80 Special Price $2.34
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