These products combine ease of use with unsurpassed accuracy and consistency. Instant pH readings. Accurate for a wide range of routine pH testing. Inexpensive. Convenient and portable for field use.

$19.99

GE BIO-SCIENCES Ph INDICATOR & TEST PAPERS Ph Indicator Dispenser Reel, 7Mm X 5M, Ph Range 1.0-14.0, Standard Full Range, 1/Pk

These products combine ease of use with unsurpassed accuracy and consistency. Instant pH readings. Accurate for a wide range of routine pH testing. Inexpensive. Convenient and portable for field use.

$20.99

GE BIO-SCIENCES Ph INDICATOR & TEST PAPERS Ph Indicator Dispenser Reel, 7Mm X 5M, Ph Range 4.0-7.0, Standard Narrow Range, 1/Pk

These products combine ease of use with unsurpassed accuracy and consistency. Instant pH readings. Accurate for a wide range of routine pH testing. Inexpensive. Convenient and portable for field use.

$19.99

GE BIO-SCIENCES Ph INDICATOR & TEST PAPERS Ph Indicator Dispenser Reel, 7Mm X 5M, Ph Range 6.4-8.0, Standard Narrow Range, 1/Pk

These products combine ease of use with unsurpassed accuracy and consistency. Instant pH readings. Accurate for a wide range of routine pH testing. Inexpensive. Convenient and portable for field use.

$19.99

GE BIO-SCIENCES Ph INDICATOR & TEST PAPERS Ph Indicator Dispenser Reel, 7Mm X 5M, Ph Range 8.0-10.0, Standard Narrow Range, 1/Pk

These products combine ease of use with unsurpassed accuracy and consistency. Instant pH readings. Accurate for a wide range of routine pH testing. Inexpensive. Convenient and portable for field use.

$18.99

GE BIO-SCIENCES Ph INDICATOR & TEST PAPERS Ph Indicator Strips, 11Mm X 100Mm, Ph Range 1.0-12.0, Integral Comparison, 200/Pk

These products combine ease of use with unsurpassed accuracy and consistency. Instant pH readings. Accurate for a wide range of routine pH testing. Inexpensive. Convenient and portable for field use.

$40.99