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, 10Mm X 5M, Ph Range 1.0-11.0, Three Colors, 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.

$26.99

GE BIO-SCIENCES Ph INDICATOR & TEST PAPERS Ph Indicator Strips, 11Mm X 100Mm, Ph Range 9.5-12.0, 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.

$33.99

GE BIO-SCIENCES Ph INDICATOR & TEST PAPERS Ph Indicator Strips, 11Mm X 100Mm, Ph Range 8.0-9.7, 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.

$33.99

GE BIO-SCIENCES Ph INDICATOR & TEST PAPERS Ph Indicator Strips, 11Mm X 100Mm, Ph Range 6.0-8.1, 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.

$33.99