Semi-Quantitative Test Strips

Test papers and test strips for semi‑quantitative analysis are extremely easy to use. They are based on the principle of “Dip & Read”, with the evaluation being carried out by a comparison with a colour scale. These are supplied in packs of 100 strips, with reagents as required. The most popular parameters are shown below, with their analysis ranges and links for further details where available. If you need extra information or advice, just let us know.


Charlton Scientific supplies a wide range of semi-quantitative test strips, from various manuafcturers. If the parameter you need is not listed below, please contact us and we'll advise of you of the available options.

Part No. MN90741

Range: Silver 0.5 - 1 - 2 - 3 - 5 - 7 - 10 g/l
pH 4 - 5 - 6 - 7 - 8

Part No. MN91315

Range: 0 - 10 - 25 - 50 - 100 - 200 - 400 mg/l
Colour change: Bright Yellow - Orange

Part No MN91314

Range: 0 - 50 - 100 - 200 - 300 - 500 - 1000 - 2000 mg/l
Colour change: Yellow - Green/Blue

Part No. MN91301
Range: 0 - 3 - 10 - 30 - 100 mg/l

Colour change: White - Violet

Part No. MN91304

Range: 0 - 10 - 30 - 100 - 300 mg/l
Colour change: White - Red/Violet

MN91318

Range: 0 - 1 - 3 - 10 - 30 mg/l
Colour change: White - Violet

Part No. MN91328

Range: 0 - 10 - 20 - 40 - 60 - 100 - 200 mg/l
Colour change: Beige - Blue/Violet

Part No. MN91305

Range: 0 - 10 - 25 - 50 - 100 - 250 - 500 - 1000 mg/l
Colour change: White - Bright Red

Part No. MN91313
Range: 0 - 10 - 25 - 50 - 100 - 250 - 500 mg/l NO3-, 0 - 1 - 5 - 10 - 20 - 40 - 80 mg/l NO2-

Colour change: White - Red/Violet

Part No. MN91340

Range: 0 - 5 - 10 - 20 - 30 - 50 mg/l
Colour change: White - Blue

Part No. MN91341

Range: 0 - 50 - 100 - 200 - 300 - 400 - 500 mg/l
Colour change: Yellow - Green

Part No. MN91342

Range: 0 - 500 - 1000 - 1500 - 2000 mg/l
Colour change: Bright Yellow - Red

Part No. MN91333

Range: 0 - 50 - 150 - 300 - 500 - 800 - 1000 mg/l
Colour change: White - Brown

Part No. MN91320

Range: 0 - 3 - 10 - 25 - 50 - 100 mg/l
Colour change: White - Blue/Green

Part No. MN91329

Range: <200 - >400 - >800 - >1200 - >1600 mg/l
Colour change: Red - Yellow

Part No. MN91306

Range: 0 - 10 - 25 - 50 - 100 - 200 - 500 - 1000 mg/l
Colour change: White - Salmon

Part No. MN91310

Range: 0 - 2 - 5 - 10 - 25 - 50 - 100 mg/l
Colour change: Orange - Red

MQuant Peroxide 1000

Part No. MQ110337

Range: 100-200-400-600-800-1000 mg/l 

Alternative range to Quantofix Peracetic Acid 1000

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