"Micro Essential"

Covers Full pH Range.

Use Hydrion A to test in the range of 2-4-6-8-10 and Hydrion B for the range of 1-3-5-7-9-11. Both strips let you test the pH scale in 2.0 units.
Includes: color chart.

Shelf Life (months): 36
Storage: Green

Includes Color Comparison Chart.

Shelf Life (months): 36
Storage: Green

See Dramatic Color Changes

Features Sharp Color Change.

The Ultimate in Wide Range, General Purpose pH Papers.

Set includes calibrated and pre-weighed amounts of buffer powders at three pH values (pH 4.0, 7.0, and 10.0) for testing or calibrating your pH meter.

Exhibit Sharp Color Change for Each 0.5 pH Interval

Test the pH scale from 0-11 in 1.0 units and from 12-14 in 0.5 units.

Sale

Use this paper to cover both the A range (2-4-6-8-10) and the B range (1-3-5-7-9-11) of the pH scale.

PH PAPER INSTA CHECK 0-13 PH 5/32 X 15FT

PH PAPER INSTACHECK 0-13PH 15 PK/5

PH PAPER INSTA CHECK 0-13PH 15FT RL PK2