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Electrochemistry Buffers

Buffer solutions suitable for use as reference and calibration standards for measuring pH values.
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Thermo Scientific™ Orion™ pH Buffer Bottles

Perform accurate, reproducible pH calibrations with these color-coded buffer bottles.

EDGE
For Use With (Equipment) pH Meter and Electrode
Traceability to NIST Yes
Physical Form Liquid
Chemical Name or Material pH Buffer, bottles
2

pH Calibration Buffer Bottles, Oakton™

EDGE
4

Color Coded pH Buffers in Twin Neck Bottle Format, Reagecon™
BIOPHARMA

6

Technical pH Buffer Solutions, METTLER TOLEDO™
GREENER_CHOICE

Provides a reliable all-around pH buffer. Mettler Toledo™ Technical pH Buffer Solution are specified to two decimal places and are traceable to NIST standards. Color-coded solution comes in a handy 250mL plastic bottle with no-fuss labels.

EDGE
For Use With (Equipment) pH Electrode
Traceability to NIST Yes
Quantity 250 mL
Grade Technical
For Use With (Application) pH measurement, electrode calibration
7

Buffer Solution pH7.00 (Phosphate), NIST Standard Solution ready to use for pH measurement, Fisher Chemical™

MDL Number: 217672

EDGE
MDL Number 217672
8

Buffer Colour Coded Solution pH7.00 (Phosphate) Yellow, NIST Standard Solution ready to use for pH measurement, Fisher Chemical™

CAS: 7778-77-0 Molecular Formula: H2KO4P Molecular Weight (g/mol): 136.08 InChI Key: GNSKLFRGEWLPPA-UHFFFAOYSA-M IUPAC Name: potassium dihydrogen phosphate SMILES: [K+].OP(O)([O-])=O

EDGE
CAS 7778-77-0
Molecular Weight (g/mol) 136.08
SMILES [K+].OP(O)([O-])=O
IUPAC Name potassium dihydrogen phosphate
InChI Key GNSKLFRGEWLPPA-UHFFFAOYSA-M
Molecular Formula H2KO4P
9

Traceable™ ISO 17034 (formerly ISO Guide 34) Color-Coded CRM pH Buffers (Certified Reference Material), Fisherbrand™

Performs accurate, reproducible pH calibrations with color-coded bottles. Fisherbrand™ Traceable, Color-Coded buffers are Certified Reference Material pH Buffers.Compatible with all makes of pH instruments and electrodes.

EDGE
For Use With (Equipment) pH Instruments and Electrodes
Physical Form Liquid
Quantity 473 mL
For Use With (Application) Calibration
Solution Type Buffer
10

Technical Buffer Solution pH 7.00, Mettler Toledo™
GREENER_CHOICE

EDGE
11

Buffer Solution pH3.00 (Phthalate), NIST Standard Solution ready to use for pH measurement, Fisher Chemical™

MDL Number: 217672

EDGE
MDL Number 217672
12

Buffer Solution pH9.2 (Borate), NIST Standard Solution ready to use for pH measurement, Fisher Chemical™

EDGE
MDL Number 163147
Color Colorless
Physical Form Liquid
pH 9.2
13

Calibration Solution, Hanna Instruments™

EDGE
14

Buffer Solution pH5.00 (Phthalate), NIST Standard Solution ready to use for pH measurement, Fisher Chemical™

EDGE
CAS 877-24-7
MDL Number 13070
Color Colorless
Packaging HDPE plastic bottle
Physical Form Liquid
pH 5
15

pH Buffers, Twin Neck, Fisherbrand™

Perform accurate pH calibrations with color-coded, twin neck Fisherbrand™ pH Buffer Bottles.

For Use With (Application) pH calibration