accessibility menu, dialog, popup

UserName

Electrochemistry Buffers

Buffer solutions suitable for use as reference and calibration standards for measuring pH values.

Filtered Search Results

Products from some of our suppliers do not display in filtered search results. Please clear all filters to see these products.

Narrow Results

Narrow Results

category

special offers

  • (57)

brands

  • (1)
  • (2)
  • (7)
  • (1)
  • (160)
  • (16)
  • (4)
  • (29)
  • (26)
  • (140)
  • (16)
  • (8)
  • (2)
  • (2)
  • (26)
  • (4)
  • (4)
  • (6)
  • (190)
  • (22)
  • (11)
  • (2)
  • (21)
  • (139)
  • (18)
  • (32)
  • (2)
  • (10)
  • (1)

special programs

  • (242)
  • (121)
  • (34)
Keyword Search:
1 – 15 of 570 results
1
Promotions Available

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
Promotions Available

pH Buffers, Twin Neck, Fisherbrand™

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

EDGE
For Use With (Application) pH calibration
3
Promotions Available

Thermo Scientific™ Orion™ All-in-One™ pH Buffer Kits

Work with ease using this color-coded pH buffer kit that includes three buffers, storage solution and a storage bottle.

EDGE
Traceability to NIST Yes
Packaging Kit
4

Buffer solution pH 10, Carbonate buffer

EDGE
CAS 7732-18-5
Color Colorless
Packaging Plastic bottle
Physical Form Liquid
pH 9.98 to 10.02 (20°C)
Health Hazard 1
Chemical Name or Material Buffer solution pH 10
5

Buffer Solution pH4.00 (Phthalate), NIST Standard Solution ready to use for pH measurement, Fisher Chemical™

MDL Number: 217672

EDGE
MDL Number 217672
6

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

MDL Number: 217672

EDGE
MDL Number 217672
7
Promotions Available

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
8
Promotions Available

Thermo Scientific™ Orion™ pH Buffer Individual Use Pouches

Ensure fresh, ready-to-use standards for pH calibration with these pH Buffer individual use pouches.

EDGE
Boiling Point 100°C
For Use With (Equipment) pH Meter and Electrode, single-use
Solubility Information Soluble
Traceability to NIST Yes
Packaging Pouch
Physical Form Liquid
Chemical Name or Material pH Buffer, individual use pouches
For Use With (Application) pH calibration
Solution Type Buffer
9
Promotions Available

Eutech™ pH Buffers and Solutions, Color-Coded

Eutech™ offers a wide range of pH buffers and solutions for use with pH meters and electrodes

EDGE
For Use With (Equipment) pH Meter and Electrode
10
Promotions Available

pH Buffer Sachets, METTLER TOLEDO™
GREENER_CHOICE

EDGE
11
Promotions Available

Buffer solution pH 4, Citrate buffer

CAS: 68-04-2 | C8H5KO4

EDGE
Name Note Phthalate buffer
CAS 7732-18-5
MDL Number MFCD00130806
Color Colorless
Traceability to NIST Traceable to NIST
Packaging Plastic bottle
Physical Form Liquid
pH 3.98 to 4.02 (20°C)
Chemical Name or Material Buffer solution pH 4
Molecular Formula C8H5KO4
Formula Weight 204.23
12
Promotions Available

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
13

Buffer solution pH 9.2, Borate buffer, traceable to NIST, ready to use

CAS: 1330-43-4

EDGE
Name Note Borate buffer, traceable to NIST, ready to use
CAS 7647-14-5
MDL Number MFCD00163147
Solubility Information Solubility in water: miscible.
Chemical Name or Material Buffer solution pH 9.2
Density 1.0000g/mL
Specific Gravity 1
14

Calibration Buffer Solutions, Hanna Instruments™

EDGE
15

Technical Buffer Solution pH 7.00, Mettler Toledo™
GREENER_CHOICE

EDGE