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. Special Indicator pH 4.0-7.0 Dispenser
    Manufacturer: CTL Scientific Supply
    Special indicator paper pH 4.0-7.0 test paper measuring range: pH 4.0-4.3-4.6-4.9- 5.2-5.5-5.8-6.1-6.4-6.7-7.0 reel of 5 m length x 7 mm width (1 per EA)
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    $6.75
  2. Quantofix Arsenic 50
    Manufacturer: CTL Scientific Supply
    QUANTOFIX Arsenic 50 test strips 6 x 95 mm measuring range: 0-0.05-0.1-0.5-1.0- 1.7-3.0 mg/L As3+/5+ sufficient for 100 determinations incl. reagents and reaction vessel (100 per PK )
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    $112.00
  3. Pehanon pH 7.2-8.8
    Manufacturer: CTL Scientific Supply
    PEHANON pH 7.2 - 8.8 box of 200 strips 11 x 100 mm (200 per PK )
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    $24.30
  4. Quantofix pHospHate *This Item Is Hazardous And Cannot Ship Parcel Post. It Is Required To Ship Ups Ground*
    Manufacturer: CTL Scientific Supply
    QUANTOFIX Phosphate test strips 6 x 95 mm measuring range: 0-3-10-25-50-100 mg/L PO43- sufficient for 100 determinations incl. reagents and reaction vessel (100 per PK )
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    $65.60
  5. Aquadur
    Manufacturer: CTL Scientific Supply
    AQUADUR test sticks gradation: < 3 > 5 > 10 > 15 > 20 > 25 °d = <(><<)>54 >90 >180 >270 >360 >450 ppm CaCO3 box of 100 sticks 6 x 95 mm (100 per PK )
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    $43.70
  6. Quantofix Peracetic Acid 2000
    Manufacturer: CTL Scientific Supply
    QUANTOFIX Peracetic acid 2000 test strips 6 x 95 mm measuring range: 0-500-1000-1500-2000 mg/L peracetic acid sufficient for 100 determinations (100 per PK )
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    $54.10
  7. Aquadur
    Manufacturer: CTL Scientific Supply
    AQUADUR test sticks gradation: < 3 > 4 > 7 > 14 > 21 °d = <(><<)>54 >72 >126 >252 >378 ppm CaCO3 box of 100 test sticks (100 per PK )
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    $43.70
  8. Quantofix Nitrite
    Manufacturer: CTL Scientific Supply
    QUANTOFIX Nitrite test strips 6 x 95 mm measuring range: 0-1-5-10-20-40-80 mg/NO2- sufficient for 100 determinations (100 per PK )
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    $40.90
  9. Litmus Paper Neutral
    Manufacturer: CTL Scientific Supply
    Litmus paper neutral reel of 5 m length, width: 7 mm (1 per EA)
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    $6.65
  10. Quantofix Nitrite/pH For Cooling Lubricants
    Manufacturer: CTL Scientific Supply
    QUANTOFIX Nitrite/pH test strips 6 x 95 mm measuring range: 0-1-5-10-20-40-80 mg/L NO2- pH 6.0-6.4-6.7-7.0-7.3-7.6-7.9- 8.2-8.4-8.6-8.8-9.0-9.3-9.6 sufficient for 100 determinations (100 per PK )
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    $53.10
  11. Paper Test pH 1 to 14, in Plastic Box 200 leaves
    Manufacturer: Eisco Scientific LLC
    Paper Test pH 1 to 14, in Plastic Box 200 leaves (1 per EA )
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    was $7.65 Special Price $6.40
  12. Quantofix Arsenic Sensitive
    Manufacturer: CTL Scientific Supply
    QUANTOFIX Arsenic Sensitive test strips 6 x 95 mm measuring range: 0-0.005-0.01-0.025-0.05-0.1- 0.25-0.5 mg/L As3+/5+ sufficient for 100 determinations incl. reagents and reaction vessel (100 per PK )
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    was $257.60 Special Price $232.56
  13. Saltesmo
    Manufacturer: CTL Scientific Supply
    SALTESMO determination of halogenide ions incl. color chart and needle box of 30 test discs (30 per PK )
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    $118.30
  14. METHYL VIOLET TEST PAPERS 100 STRIPS VIAL
    Manufacturer: Eisco Scientific LLC
    METHYL VIOLET TEST PAPERS 100 STRIPS VIAL (100 per PK )
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    was $5.53 Special Price $4.62
  15. Quantofix Aluminum *This Item Is Hazardous And Cannot Ship Parcel Post. It Is Required To Ship Ups Ground*
    Manufacturer: CTL Scientific Supply
    QUANTOFIX Aluminium test strips 6 x 95 mm measuring range: 0-5-20-50-200-500 mg/L Al3+ sufficient for 100 determinations incl. reagents and reaction vessel (100 per PK )
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    $71.00
  16. Potassium Iodate Starch Paper (This Paper Is To Determine The Presence Of Reducing Agents. For Oxidizing Agents See 90754 Or 90758)
    Manufacturer: CTL Scientific Supply
    Potassium iodate starch paper test paper reel of 5 m length, 7 mm wide (1 per EA)
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    $18.40
  17. Duotest pH 1.0-4.3 Dispensers
    Manufacturer: CTL Scientific Supply
    DUOTEST pH 1.0 - 4.3 reel of 5 m length, width: 10 mm (1 per EA)
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    $19.95
  18. Special Indicator pH 5.4-7.0 Dispenser
    Manufacturer: CTL Scientific Supply
    Special indicator paper pH 5.4-7.0 test paper measuring range: pH < 5.4-5.4-5.7-6.0- 6.2-6.4-6.7-7.0 - > 7.0 reel of 5 m length x 7 mm width (1 per EA)
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    $6.75
  19. Aquadur, Pk/3 Individually Sealed
    Manufacturer: CTL Scientific Supply
    Pack Size: Set of 3 individually sealed strips, pack of 50 sets Hazard Class /UN Number: Not Restricted Storage Temp: Room Temperature Test sticks for determination of the water hardness. The hardness of water depends on its content of calcium and magnesium salts. When measuring the total hardness, the sum of these salts is determined. Gradation of scale: <55 · >90 · >180 · >270· >360 · >445 ppm (3 per PK )
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    $111.78
  20. Pehanon pH 10.5-13.0
    Manufacturer: CTL Scientific Supply
    PEHANON pH 10.5 - 13.0 box of 200 strips 11 x 100 mm (200 per PK )
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    $24.30
  21. Quantofix Multisticks For Aquarium Owners
    Manufacturer: CTL Scientific Supply
    QUANTOFIX Multi stick for aquarium owners test strips 6 x 95 mm measuring range: 0-6.3-12.5-18.8-25.0-31.3 °e (total hardness) 0-3.8-7.5-12.5-18.8-25.0 °e (carbonate hardness) pH 6.4-6.8-7.2-7.6-8.0-8.4 sufficient for 100 determinations (100 per PK )
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    was $50.20 Special Price $48.87
  22. Special Indicator pH 8.0-10.0 Dispenser
    Manufacturer: CTL Scientific Supply
    Special indicator paper pH 8.0-10.0 test paper measuring range: pH 8.0-8.2-8.4-8.7- 9.0-9.2-9.6-10.0 reel of 5 m length x 7 mm width (1 per EA)
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    $6.75
  23. Litmus Paper, Red 5.0-8.0, Ea/100
    Manufacturer: CTL Scientific Supply
    Pack Size: booklet of 100 Hazard Class /UN Number: Not Restricted Storage Temp: Room Temperature (1 per EA)
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    $4.05
  24. Quantofix Multistick For Aquarium Owners
    Manufacturer: CTL Scientific Supply
    QUANTOFIX Multi-stick for aquarium owners test strips 6 x 95 mm measuring range: 0-6.3-12.5-18.8-25.0-31.3 °e (total hardness) 0-3.8-7.5-12.5-18.8-25.0 °e (carbonate hardness) pH 6.4-6.8-7.2-7.6-8.0-8.4 sufficient for 25 determinations (25 per PK )
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    was $26.60 Special Price $25.89
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