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pH Indicator Papers and Test Strips

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pH Indicator Papers and Test Strips

The pH indicator strips pH test papers are use to measure pH level of a liquid and are useful to quickly determine if a solution is acidic, neutral or alkaline. The colored strips have fixed, well-separated dyes that do not bleed into the sample and provides easy readability. You can also order rolled pH papers with color scale in refillable dispensers.


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Description:   indicator and color scale are combined on a single strip. eliminates the necessity to compare color against a separate scale, ph range: 1.0 - 2.8, ph gradation: 0.2/0.3
Catalog Number: 100502-654
Supplier: Electron Microscopy Sciences


Minority or Woman-Owned Business Enterprise

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Description:   indicator and color scale are combined on a single strip. eliminates the necessity to compare color against a separate scale, ph range: 8.0 - 9.7, ph gradation: 0.2/0.3
Catalog Number: 100502-670
Supplier: Electron Microscopy Sciences


Minority or Woman-Owned Business Enterprise

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Description:   1ea. Dispenser contains two rolls (15ft.ea) of 2.9-5.2 pH test paper (5/32 inches wide) w/ color charts in a polypropylene case. Provides positive color matches at intervals of 0.2 to 0.3 pH units. Fast and accurate; requires only 1ul solution.
Catalog Number: 60775-960
Supplier: Micro Essential



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Description:   Color Bonded pH test strips
Catalog Number: 28297-426
Supplier: Cytiva


Product available on GSA Advantage®

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Description:   1ea. Hydrion "A" pH roll measures 2-10 even units, while "B" roll measures 1-11 odd units. Wide Range Papers offer a sharp color change for each full pH unit. Lucite dispenser contains two 15 Foot Rolls of pHydrion Testing Paper with color chart.
Catalog Number: 60776-002
Supplier: Micro Essential



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Description:   1ea. Contains two rolls of pH 1-12 paper. Based on well known spectral color changes and is sharp and clear throughout the range. Narrow strip (5/32 inches) uses micro quantities of liquid on special wet strength paper that will not tear. Each roll is 15 feet long.
Catalog Number: 60775-881
Supplier: Micro Essential



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Catalog Number: 470008-014
Supplier: United Scientific Supplies



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Catalog Number: 470175-330
Supplier: Micro Essential



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Catalog Number: 470175-230
Supplier: Micro Essential



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Catalog Number: 470150-922
Supplier: Precision Laboratories



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Description:   pH 6.0-8.1 Indicator Paper, 11 x100 mm
Catalog Number: 70250-026
Supplier: Cytiva


Product available on GSA Advantage®

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Description:   0.0 - 6.0Test Range. 100 Strips Per Vial. A Premium Strip With A Single Match For Easy Use. Vial Based For Easy Storage.
Catalog Number: 97058-568
Supplier: Micro Essential



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Description:   Plastic strips with small squares, each prepared with a different indicator. Packaged 100/pk with a color reference chart. pH 0-14.
Catalog Number: 10199-582
Supplier: Ahlstrom



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Description:   Jumbo dual roll dispenser containing two 50' rolls of 0-13 pH paper and 2 color charts. Standard 7/32" tape. Wide range general use paper. Find color match in seconds. 14 different colors.
Catalog Number: 73450-012
Supplier: Micro Essential



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Description:   Universal pH indicator paper, pH range 1-14, in a roll 8mm by 5m in a plastic casing with color reference.
Catalog Number: 10199-598
Supplier: Ahlstrom



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Catalog Number: 60776-025
Supplier: Micro Essential



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Description:   Integral Comparison Strip, 1.0 to 12.0 range, 11 x 100 mm, 200 strips, 1/pk Instant pH readings. Accurate for a wide range of routine pH testing. Convenient and portable for field use.
Catalog Number: 10035-828
Supplier: Cytiva


Product available on GSA Advantage®

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Description:   7-10PH
Catalog Number: 89049-916
Supplier: Macherey-Nagel


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Catalog Number: 470007-018
Supplier: Lab-Aids



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Description:   indicator and color scale are combined on a single strip. eliminates the necessity to compare color against a separate scale, ph range: 3.8 - 5.5, ph gradation: 0.2/0.3
Catalog Number: 100502-660
Supplier: Electron Microscopy Sciences


Minority or Woman-Owned Business Enterprise

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Description:   More accurate measurement of pH value is possible, test samples are not contaminated by the indicator dyes, individual color fields cannot run into each other, sharp differentiation between pH values, ph range: 7.0 - 14, ph graduation: 0.5
Catalog Number: 100501-036
Supplier: Electron Microscopy Sciences


Minority or Woman-Owned Business Enterprise

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Description:   pH Test Paper, For Standard Single and Double Roll Dispensers, Sharp Color Change for Each Half pH Unit
Catalog Number: 60781-466
Supplier: Micro Essential



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Description:   More accurate measurement of pH value is possible, test samples are not contaminated by the indicator dyes, individual color fields cannot run into each other, sharp differentiation between pH values, ph range: 0.0 - 6.0, ph graduation: 0.5
Catalog Number: 100501-030
Supplier: Electron Microscopy Sciences


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Catalog Number: 470355-208
Supplier: Precision Laboratories


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Catalog Number: 470355-216
Supplier: Precision Laboratories


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Catalog Number: 470355-198
Supplier: Precision Laboratories


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Catalog Number: 470355-212
Supplier: Precision Laboratories


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Catalog Number: 470355-202
Supplier: Precision Laboratories


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Catalog Number: 470355-206
Supplier: Precision Laboratories


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Catalog Number: 470355-210
Supplier: Precision Laboratories


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Catalog Number: 470355-204
Supplier: Precision Laboratories


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Catalog Number: 470355-214
Supplier: Precision Laboratories


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