Strong Acid Lab Demonstration pH Test Strips

SKU: 33812-0025

$9.59USD or lower Each

Save More When You Buy More!
Quantity	1+	2+	3+	10+	100+
Price for each	$9.59USD	$9.43USD	$9.27USD	$8.89USD	$8.19USD
Your savings	-	1.67%	3.34%	7.3%	14.6%

Qty:

Screen unknown or waste solutions for corrosive acidity using Indigo® pH 0–2.5 test strips. Fast field and lab verification.

Identifying corrosive waste quickly is critical for safe handling, storage, and disposal decisions in both laboratory and field environments. Indigo® Acid pH 0-2.5 test strips provide a rapid, visual method to screen unknown liquids and waste streams for extreme acidity. Immediate confirmation of low pH supports safer response actions, appropriate PPE selection, and proper containment before further analysis or disposal.

We've been selling pH test strips since 2005. All Indigo® pH test strips have Certificate of Analysis, Stability & SDS documents as listed below. They come 50 strips/pack with a guaranteed 3 year shelf life (dated back from expiration date "yyyy.mm.dd").

Details Specs Docs Reviews

Details

Indigo® pH 0-2.5 test strips provide preliminary screening only. They do not replace laboratory testing required for formal regulatory classification.

Indigo®: pH 0-2.5 Test Strip Features

Narrow range optimized for strong acids (pH 0–2.5)
Fast colorimetric results in seconds
No calibration, reagents, or electronics
Disposable and field-friendly
Ideal for screening, training, and routine checks

Warning: These acids are highly corrosive when concentrated. Wear safety goggles & shield, lab coat & apron, proper gloves & test in a fume hood if possible. Add acid to water not the other way around.

Related information or images

Specifications

Color chart pH intervals: 0, 0.5, 1.0, 1.5, 2.0, 2.5

Intervals of 0.5 pH unit but can resolve 0.25 with practice
Dip strip, shake off excess liquid, compare to color chart immediately
Minimum shelf life is 3 years if kept sealed but >5 years is typical:
Store at room temperature away from sunlight.
The number of strips (50) per pack is approximate.

Documentation

A Certificate of Conformance is available on request after shipment.
Indigo® pH test strips are made in USA & calibrated with NIST standards.

Test Strip Documentation
Stability Statement	Certificate of Analysis	SDS

Reviews ()

Review This Product Now!

Give Us A Star Rating *

Email address used when ordering this product.
(Not displayed; used only for order confirmation)*

Display Name (e.g. First Name or nickname.)

Review*

Strong Acid Lab Demonstration pH Test Strips