Thermo Scientific™ Orion™ pH Buffer Bottles, pH 4.01 buffer, Red Coded, pH Calibration. (CAT#: STEM-GLE-0005-TP)

Perform accurate, reproducible pH calibrations with color-coded Thermo Scientific™ Orion™ pH Buffer Bottles. pH 4.01, 5.00, 7.00 and 10.01 buffers are color coded for ease of use. All Orion pH buffers are traceable to NIST™ standard reference materials.

Composition : Water, Potassium Hydroxide, Amaranth Red No. 27, Potassium Hydrogen Phthalate
For Use With : for accurate, reproducible pH calibrations
For Use With (Equipment) : pH Meter and Electrode
Physical Form : Liquid
Solubility : Soluble
Solution Type : Buffer solution
Description : pH 4.01 (Red) Buffer
NIST Traceable : Yes
Packaging : Bottle
Boiling Point : 100°C
pH : 4.01
Color : Red
Quantity : 475mL
Type : pH Buffer, bottles
Unit Size : Each