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. UNIVERSAL pH 1-14 PAPER (26 feet x 5/8 inch)
    Manufacturer: CTL Scientific Supply
    Universal indicator paper pH 1-14 test paper measuring range: pH 1-2-3-4-5-6-7-8-9-10-12-14 roll of 26 ft length x 5/8 inches (1 per EA)
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    $12.00
  2. Pehanon pH 1 - 12
    Manufacturer: CTL Scientific Supply
    PEHANON pH 1.0 - 12.0 box of 200 strips 11 x 100 mm (200 per PK )
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    $27.30
  3. Pehanon pH 6.0-8.1
    Manufacturer: CTL Scientific Supply
    PEHANON pH 6.0 - 8.1 box of 200 strips 11 x 100 mm (200 per PK )
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    $24.30
  4. Medi-Test Combi 10 Vet
    Manufacturer: CTL Scientific Supply
    MEDI-TEST Combi 10 VET pack of 100 strips test strips for veterinary applications (100 per PK )
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    $56.40
  5. SulpHide Test Paper
    Manufacturer: CTL Scientific Supply
    Sulfide test paper test paper reel of 5 m length, 7 mm wide (1 per EA)
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    $18.20
  6. Ammonium Test Paper *This Item Is Hazardous And Cannot Ship Parcel Post. It Is Required To Ship Ups Ground*
    Manufacturer: CTL Scientific Supply
    Ammonium test paper test strips 20 x 70 mm sufficient for 200 determinations (200 per PK )
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    $72.00
  7. Ammonia Test Strips For Aquariums
    Manufacturer: CTL Scientific Supply
    Ammonia Test for detection of ammonia in aquariums pack of 25 strips (25 per PK )
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    $30.30
  8. Special Indicator pH 3.8-5.8 Dispenser
    Manufacturer: CTL Scientific Supply
    Special indicator paper pH 3.8-5.8 test paper measuring range: pH < 3.8-3.8-4.1-4.3- 4.5-4.7-4.9-5.2-5.5-5.8 - >5.8 reel of 5 m length x 7 mm width (1 per EA)
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    $6.75
  9. Quantofix Copper
    Manufacturer: CTL Scientific Supply
    QUANTOFIX Copper test strips 6 x 95 mm measuring range: 0-10-30-100- 300 mg/L Cu+/2+ sufficient for 100 determinations (100 per PK )
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    $38.00
  10. Potassium Test Paper
    Manufacturer: CTL Scientific Supply
    Potassium test paper test strips 20 x 70 mm sufficient for 200 determinations (200 per PK )
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    $72.40
  11. Ag-Fix Test Sticks
    Manufacturer: CTL Scientific Supply
    Ag-Fix test sticks gradation silver: 0-0.5-1-2-3-5-7-10 g/L gradation pH: 4-5-6-7-8 box of 100 sticks 6 x 95 mm (100 per PK )
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    $43.90
  12. Cyanuric Acid Test
    Manufacturer: CTL Scientific Supply
    Cyanuric Acid Test pack of 25 strips (25 per PK )
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    $12.90
  13. Quantofix Tin *Test Procedure Is Intricate, Product Not Recommended For Use By Non Chemist* Request Test Procedure Prior To Ordering
    Manufacturer: CTL Scientific Supply
    QUANTOFIX Tin test strips 6 x 95 mm measuring range: 0-10-25-50-100-250- 500 mg/L Sn2+ sufficient for 100 determinations (100 per PK )
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    $63.00
  14. Cobalt Test Paper
    Manufacturer: CTL Scientific Supply
    Cobalt test paper test strips 20 x 70 mm sufficient for 100 determinations (100 per PK )
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    $43.70
  15. Aquadur
    Manufacturer: CTL Scientific Supply
    AQUADUR test sticks gradation: <3 >4 >8.4 >14 °d = <54 >72 >151 >252 ppm CaCO3 box of 100 sticks 6 x 95 mm (100 per PK )
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    $43.70
  16. Quantofix Total Iron 1000
    Manufacturer: CTL Scientific Supply
    QUANTOFIX Total iron 1000 test strips 6 x 95 mm measuring range: 0-5-20-50-100-250- 500-1000 mg/L Fe2+/Fe3+ sufficient for 100 determinations (100 per PK )
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    $36.90
  17. Pehanon pH 9.5-12.0
    Manufacturer: CTL Scientific Supply
    PEHANON pH 9.5 - 12.0 box of 200 strips 11 x 100 mm (200 per PK )
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    $24.30
  18. Duotest pH 3.5-6.8 Dispenser
    Manufacturer: CTL Scientific Supply
    DUOTEST pH 3.5 - 6.8 reel of 5 m length. width: 10 mm (1 per EA)
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    $19.95
  19. Litmus Paper, Blue 8.0-5.0, 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
  20. Waterfinder Test Paper
    Manufacturer: CTL Scientific Supply
    Waterfinder test paper dispenser with 7 m reel, 14 mm wide (1 per EA)
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    $10.80
  21. Aquadur Test Strips
    Manufacturer: CTL Scientific Supply
    AQUADUR test sticks gradation: <3 >4 >7 >14 >21 °dH test sticks single sealed pack of 1000 (1000 per PK )
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    $385.00
  22. Quantofix Calcium *This Item Is Hazardous And Cannot Ship Parcel Post. It Is Required To Ship Ups Ground*
    Manufacturer: CTL Scientific Supply
    QUANTOFIX Calcium test strips 6 x 95 mm measuring range: 0-10-25-50-100 mg/L Ca2+ sufficient for 60 determinations incl. reagents and reaction vessel __UN 3316 Chemical kit 9 II 0.030 L ADR/GGVSEB M11 (E) ADR 3.3.1/251: LQ PAX 960 10 Kg CAO 960 10 Kg (60 per PK )
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    $89.30
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