pH Buffer Solution 4.0 16oz.

pH Buffer Solution, 4.0, 16oz.

This pH calibration solution is colored red for easy recognition. Standardized at 25°C against NIST standard reference material. G-2008

$15.95
pH Buffer Solution 7.0 16oz.

pH Buffer Solution, 7.0, 16oz.

This pH calibration solution is colored yellow for easy recognition. Standardized at 25°C against NIST standard reference material. G-2009

$15.95
pH Buffer Solution 10.0 16oz

pH Buffer Solution, 10.0, 16oz.

This pH calibration solution is colored blue for easy recognition. Standardized at 25°C against NIST standard reference material. G-2010

$15.95
HM Digital Waterproof pH Meter PH-200

HM Digital Waterproof pH Meter, PH-200

Flag-ship of the manufacturer's pH line, the PH-200 has a rounded ergonomically comfortable design for hand-held operation. Incredibly accurate and perfect for both consumer or commercial use. NC-11100

$84.95
pH Buffer Solution, 4.0, 1 gal.

pH Buffer Solution, 4.0, 1 gal.

This pH calibration solution is colored red for easy recognition. Standardized at 25°C against NIST standard reference material. NC-5949

$59.95
pH Buffer Solution, 7.0, 1 gal.

pH Buffer Solution, 7.0, 1 gal.

This pH calibration solution is colored yellow for easy recognition. Standardized at 25°C against NIST standard reference material. NC-1957

$59.95