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Your trusted US source for rapid tests, test strips and kits, and reliable lab supplies from leading manufacturers.

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100 test strips in a classic flat box with color scale
REF: 92118

pH test strips, pH‑Fix 2.0-9.0, fixed indicator

Gradation : pH - 2.0 • 2.5 • 3.0 •...
$14.60
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REF: 91315

QUANTOFIX® Ammonium

Gradation: 0 · 10 · 25 · 50 · 100...
$72.30
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60 test strips in a tube, additional regaents, instruction leaflet in a box
REF: 91324

QUANTOFIX® Calcium

Test sticks and reagents for the semi-quantitative determination of calcium...
$89.30
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100 test strips in a tube
REF: 91323

QUANTOFIX® Carbonate hardness

Test sticks for the semi-quantitative determination of the carbonate hardness....
$43.90
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100 test strips in a tube, instruction leaflet
REF: 91339

QUANTOFIX® Chlorine Sensitive

Test sticks for the semi-quantitative determination of total chlorine. Gradation:...
$37.00
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REF: 91313

QUANTOFIX® Nitrate/Nitrite

This test stick is for the rapid and reliable determination...
$45.10
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REF: 91320

QUANTOFIX® Phosphate

Test sticks and reagents for the semi-quantitative determination of ortho-phosphate...
$65.60
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100 test strips in a tube, additional regaents in a box
REF: 91316

QUANTOFIX® Potassium

Test sticks and reagents for the semi-quantitative determination of potassium...
$69.70
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