accessibility menu, dialog, popup

UserName
New Feature

You can now browse the site in English or Deutsch.

Electrochemistry Buffers

Buffer solutions suitable for use as reference and calibration standards for measuring pH values.
Quantity 
  • (1)
  • (1)
  • (2)
  • (164)
  • (13)
  • (6)
  • (2)
  • (26)
  • (1)
  • (3)
  • (1)
  • (3)
  • (3)
  • (32)
  • (110)
  • (1)
  • (1)
  • (1)
  • (3)
  • (3)
  • (2)
  • (1)
  • (1)
  • (18)
  • (2)
  • (9)
  • (3)
  • (1)
  • (13)
  • (1)
  • (4)
  • (1)
  • (1)
  • (3)
  • (1)
  • (3)
  • (3)
  • (1)
  • (111)
  • (1)
  • (1)
  • (4)
  • (2)
  • (1)
  • (10)
  • (18)
  • (1)
  • (4)
  • (1)
  • (2)
  • (1)
  • (3)
  • (12)
  • (11)
  • (1)
  • (43)
  • (1)
  • (1)
  • (10)
  • (6)
  • (3)
  • (1)
  • (5)
  • (283)
  • (2)
  • (3)
  • (5)
  • (10)
  • (23)
  • (9)
  • (9)
  • (8)
  • (3)
  • (11)
  • (1)
  • (1)
pH 
  • (1)
  • (1)
  • (5)
  • (4)
  • (1)
  • (1)
  • (1)
  • (2)
  • (3)
  • (2)
  • (10)
  • (1)
  • (1)
  • (44)
  • (2)
  • (2)
  • (3)
  • (2)
  • (1)
  • (15)
  • (2)
  • (1)
  • (8)
  • (3)
  • (3)
  • (1)
  • (22)
  • (1)
  • (2)
  • (6)
  • (1)
  • (1)
  • (3)
  • (1)
  • (1)
  • (6)
  • (2)
  • (2)
  • (4)
  • (1)
  • (7)
  • (2)
  • (4)
  • (1)
  • (1)
  • (1)
  • (2)
  • (1)
  • (3)
  • (1)
  • (1)
  • (3)
  • (1)
  • (3)
  • (20)
  • (2)
  • (4)
  • (5)
  • (2)
  • (2)
  • (11)
  • (3)
  • (3)
  • (1)
  • (2)
  • (4)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (5)
  • (48)
  • (3)
  • (4)
  • (2)
  • (1)
  • (1)
  • (4)
  • (1)
  • (1)
  • (14)
  • (8)
  • (8)
  • (7)
  • (2)
  • (1)
  • (1)
  • (1)
  • (5)
  • (1)
  • (2)
  • (1)
  • (3)
  • (33)
  • (4)
  • (1)
  • (2)
  • (1)
  • (7)
  • (1)
  • (1)
  • (1)
  • (1)
  • (3)
  • (1)
  • (1)
  • (1)
  • (2)
  • (1)
  • (1)
  • (1)
  • (12)
  • (1)
  • (1)
  • (6)
  • (4)
  • (2)
  • (1)
  • (1)
  • (1)
  • (9)
  • (1)
  • (1)
  • (14)
  • (6)
  • (2)
  • (3)
  • (2)
  • (9)
  • (9)
  • (3)
  • (5)
  • (7)
  • (1)
  • (4)
  • (1)
  • (1)
  • (2)
  • (3)
  • (1)
  • (79)
  • (2)
  • (3)
  • (19)
  • (27)
  • (11)
  • (6)
  • (1)
  • (6)
  • (2)
  • (5)
  • (6)
  • (1)
  • (1)
  • (4)
  • (1)
  • (1)
  • (8)
  • (4)
  • (1)
  • (16)
  • (12)
  • (1)
  • (1)
  • (13)
  • (2)
  • (14)
  • (22)
  • (3)
  • (5)
  • (2)
  • (1)
  • (1)
  • (12)
  • (2)
  • (1)
  • (7)
  • (8)
  • (2)
  • (1)
  • (2)
  • (2)
  • (11)
  • (1)
  • (3)
  • (1)
Physical Form 
  • (1)
  • (1)
  • (695)
  • (3)
  • (2)
  • (6)
  • (7)
  • (3)
Solution Type 
  • (150)
  • (1)
  • (2)
  • (5)
  • (3)
  • (7)
  • (2)
  • (3)
  • (3)
  • (11)
  • (1)
  • (2)
  • (1)
  • (164)
  • (1)
  • (3)
Grade 
  • (6)
  • (1)
  • (1)
  • (44)
  • (1)
  • (1)
  • (58)
  • (3)
  • (10)
  • (69)
  • (6)
  • (6)
  • (9)
  • (2)

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

  • (55)

brands

  • (1)
  • (3)
  • (16)
  • (42)
  • (8)
  • (1)
  • (159)
  • (23)
  • (15)
  • (16)
  • (31)
  • (26)
  • (35)
  • (96)
  • (8)
  • (12)
  • (1)
  • (1)
  • (2)
  • (2)
  • (11)
  • (38)
  • (1)
  • (3)
  • (6)
  • (5)
  • (202)
  • (18)
  • (33)
  • (12)
  • (2)
  • (5)
  • (23)
  • (141)
  • (20)
  • (39)
  • (2)
  • (1)
  • (28)

special programs

  • (252)
  • (140)
  • (15)
  • (9)

Quantity

  • (1)
  • (1)
  • (2)
  • (164)
  • (13)
  • (6)
  • (2)
  • (26)
  • (1)
  • (3)
  • (1)
  • (3)
  • (3)
  • (32)
  • (110)
  • (1)
  • (1)
  • (1)
  • (3)
  • (3)
  • (2)
  • (1)
  • (1)
  • (18)
  • (2)
  • (9)
  • (3)
  • (1)
  • (13)
  • (1)
  • (4)
  • (1)
  • (1)
  • (3)
  • (1)
  • (3)
  • (3)
  • (1)
  • (111)
  • (1)
  • (1)
  • (4)
  • (2)
  • (1)
  • (10)
  • (18)
  • (1)
  • (4)
  • (1)
  • (2)
  • (1)
  • (3)
  • (12)
  • (11)
  • (1)
  • (43)
  • (1)
  • (1)
  • (10)
  • (6)
  • (3)
  • (1)
  • (5)
  • (283)
  • (2)
  • (3)
  • (5)
  • (10)
  • (23)
  • (9)
  • (9)
  • (8)
  • (3)
  • (11)
  • (1)
  • (1)

pH

  • (1)
  • (1)
  • (5)
  • (4)
  • (1)
  • (1)
  • (1)
  • (2)
  • (3)
  • (2)
  • (10)
  • (1)
  • (1)
  • (44)
  • (2)
  • (2)
  • (3)
  • (2)
  • (1)
  • (15)
  • (2)
  • (1)
  • (8)
  • (3)
  • (3)
  • (1)
  • (22)
  • (1)
  • (2)
  • (6)
  • (1)
  • (1)
  • (3)
  • (1)
  • (1)
  • (6)
  • (2)
  • (2)
  • (4)
  • (1)
  • (7)
  • (2)
  • (4)
  • (1)
  • (1)
  • (1)
  • (2)
  • (1)
  • (3)
  • (1)
  • (1)
  • (3)
  • (1)
  • (3)
  • (20)
  • (2)
  • (4)
  • (5)
  • (2)
  • (2)
  • (11)
  • (3)
  • (3)
  • (1)
  • (2)
  • (4)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (5)
  • (48)
  • (3)
  • (4)
  • (2)
  • (1)
  • (1)
  • (4)
  • (1)
  • (1)
  • (14)
  • (8)
  • (8)
  • (7)
  • (2)
  • (1)
  • (1)
  • (1)
  • (5)
  • (1)
  • (2)
  • (1)
  • (3)
  • (33)
  • (4)
  • (1)
  • (2)
  • (1)
  • (7)
  • (1)
  • (1)
  • (1)
  • (1)
  • (3)
  • (1)
  • (1)
  • (1)
  • (2)
  • (1)
  • (1)
  • (1)
  • (12)
  • (1)
  • (1)
  • (6)
  • (4)
  • (2)
  • (1)
  • (1)
  • (1)
  • (9)
  • (1)
  • (1)
  • (14)
  • (6)
  • (2)
  • (3)
  • (2)
  • (9)
  • (9)
  • (3)
  • (5)
  • (7)
  • (1)
  • (4)
  • (1)
  • (1)
  • (2)
  • (3)
  • (1)
  • (79)
  • (2)
  • (3)
  • (19)
  • (27)
  • (11)
  • (6)
  • (1)
  • (6)
  • (2)
  • (5)
  • (6)
  • (1)
  • (1)
  • (4)
  • (1)
  • (1)
  • (8)
  • (4)
  • (1)
  • (16)
  • (12)
  • (1)
  • (1)
  • (13)
  • (2)
  • (14)
  • (22)
  • (3)
  • (5)
  • (2)
  • (1)
  • (1)
  • (12)
  • (2)
  • (1)
  • (7)
  • (8)
  • (2)
  • (1)
  • (2)
  • (2)
  • (11)
  • (1)
  • (3)
  • (1)

Physical Form

  • (1)
  • (1)
  • (695)
  • (3)
  • (2)
  • (6)
  • (7)
  • (3)

Solution Type

  • (150)
  • (1)
  • (2)
  • (5)
  • (3)
  • (7)
  • (2)
  • (3)
  • (3)
  • (11)
  • (1)
  • (2)
  • (1)
  • (164)
  • (1)
  • (3)

Grade

  • (6)
  • (1)
  • (1)
  • (44)
  • (1)
  • (1)
  • (58)
  • (3)
  • (10)
  • (69)
  • (6)
  • (6)
  • (9)
  • (2)

For Use With (Application)

  • (3)
  • (1)
  • (8)
  • (6)
  • (4)
  • (38)
  • (1)
  • (2)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (10)
  • (2)
  • (3)
  • (1)
  • (1)
  • (5)
  • (2)
  • (6)
  • (1)
  • (1)
  • (1)
  • (83)
  • (3)
  • (13)
  • (10)

Molecular Weight (g/mol)

  • (1)
  • (6)
  • (8)
  • (2)
  • (12)
  • (2)
  • (15)
  • (2)
  • (2)
  • (1)
  • (2)
  • (95)
  • (1)
  • (1)
  • (1)
  • (1)
  • (3)
  • (1)
  • (16)
  • (1)

For Use With (Equipment)

  • (1)
  • (10)
  • (1)
  • (6)
  • (1)
  • (1)
  • (3)
  • (1)
  • (1)
  • (2)
  • (18)
  • (3)
  • (11)
  • (81)
  • (6)
  • (1)

Concentration

  • (1)
  • (3)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (4)
  • (41)
  • (1)
  • (37)
  • (16)
  • (2)
  • (2)
  • (1)
  • (10)
  • (1)
  • (3)
  • (3)
  • (2)
  • (1)
  • (2)
  • (1)
  • (1)
  • (1)
  • (2)
  • (1)
  • (1)
  • (1)
  • (1)

Product Line

  • (1)

Search Within Results
Keyword Search:
1 – 15 of 715 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

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

MDL Number: 217672

EDGE
MDL Number 217672
3

pH Buffers, Twin Neck, Fisherbrand™

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

For Use With (Application) pH calibration
4

Thermo Scientific™ Orion™ pH Buffer Individual Use Pouches

Orion™ single-use pH calibration buffers deliver NIST-traceable accuracy for pH meters and electrodes. Designed for GxP labs, these ready-to-use, color-coded buffer pouches support compliant workflows, reduce contamination risk and ensure reliable, traceable pH calibration results.

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
6
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
7
Promotions Available

Technical pH Buffer Solutions, METTLER TOLEDO™

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

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

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.

Traceability to NIST Yes
Packaging Kit
11
Promotions Available

Buffer Solution Pack pH 4.01, 7.00, 9.21, Mettler Toledo™

EDGE
12

pH 4.01 Calibration Buffer Solution Sachets, Hanna Instruments™

EDGE
13

pH Buffer Sachets, METTLER TOLEDO™

EDGE
14

Buffer solution, pH 7.00 (+/-0.024 @ 25oC), Colored Yellow, Specpure, NIST Traceable

CAS: 1310-73-2

EDGE
Concentration or Composition (by Analyte or Components) Sodium hydroxide: 0.7%; Potassium dihydrogen phosphate: 0.7%; water: 98.6%
CAS 7732-18-5
MDL Number MFCD00146252
Color Yellow
Solubility Information Miscible with water.
Physical Form Liquid
Chemical Name or Material Buffer solution
TSCA Yes
Recommended Storage Ambient temperatures
Vapor Pressure 23 hPa (17mm Hg) at 20°C
15

Buffer solution, pH 3 EU Pharmacopoeia, Fisher Chemical™
BIOPHARMA