Fisher Scientific
Products
Buffers and Standards
Electrochemistry Buffers

Electrochemistry Buffers

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

Quantity

1 Bottle (4)
1 Kit (2)
1 Kit (2 bottles ea. 3821,3822 and 3823) (1)
1 L (234)
1 Pc. (12)
1 gal. (2)
1 kg (2)
10 L (66)
10 Pouches (3)
10 x 15 mL (3)
10 x 20 mL (3)
100 Tablets (3)
100 mL (18)
1000 Samples (1)
1000 mL (1)
100mL; 6-pk. (1)
12 Ea. (1)
12 Packets (1)
120 mL (3)
125 mL (2)
13.00 ±0.05 (1)
150 mL (1)
16 oz. (3)
19 L (4)
2 L (1)
2.5 L (2)
20 Ea. (2)
20 L (105)
20 Pk. (1)
20 Pouches (1)
20 mL (2)
20 mg (1)
20 pouches (1)
20 x 20 mL (16)
200 x 20 mL (3)
25 x 15 mL (6)
25 x 20 mL (3)
250 g (2)
250 mL (38)
3 x 500 mL (2)
3.8 L (1)
30 Ea. (1)
30 x 20 mL (2)
30 x 30 mL (4)
4 L (165)
4 pack (1)
4 x 3.8 L (1)
4 x 475 mL (5)
4 x 475 mL pH 6.97 Buffer, 2 x 475 mL pH 4.10 Buffer, 2 x 60 mL pHISA Adjuster (1)
4 x 475 mL, 1 x 60 mL (1)
4 x 500 mL (2)
4 x 60 mL (1)
473 mL (4)
475 mL (46)
5 Chemvelopes (4)
5 L (5)
5 Vials (1)
5 x 60 mL (11)
50 g (1)
50 mL (1)
500 mL (341)
55 gal. (1)
6 x 1 Ea. (4)
6 x 1 L (21)
6 x 100 mL (8)
6 x 500 mL (9)
60 mL (2)
65 mL (1)
Each capsule makes 100 mL solution (9)
Each capsule makes 500 mL solution (2)

Physical Form

Aqueous Solution (28)
Capsule (11)
Chemvelope (1)
Colorless Liquid (1)
Liquid (894)
Powder or Solid (2)
Solid (5)
Solution (25)

<2 (1)
0.5 (3)
0.95 (2)
1 (11)
1.00 (2)
1.00 ±0.01 (1)
1.00 ±0.02 (5)
1.07 (5)
1.07 ±0.02 (3)
1.66 to 1.70 (5)
1.679 (1)
1.68 (15)
1.68 ± 0.01 pH (2)
1.68 ±0.01 (4)
10 (49)
10.0 (14)
10.00 (5)
10.00 ±0.01 (8)
10.00 ±0.02 (6)
10.01 (5)
10.01 ± 0.02 pH (4)
10.01 ±0.02 (1)
10.012 (6)
10.02 (1)
10.3 (3)
10.4 (1)
10.5 (2)
11 (12)
11.0 (1)
11.00 ±0.01 (1)
11.00 ±0.05 (3)
11.5 to 12.5 (1)
12 (14)
12.0 (2)
12.00 (1)
12.00 ±0.01 (2)
12.00 ±0.05 (2)
12.45 (13)
12.45 ±0.01 (1)
12.45 ±0.05 (2)
12.46 (2)
12.46 ± 0.03 pH (2)
13 (9)
13.0 (1)
13.00 (1)
13.00 ±0.01 (1)
13.00 ±0.05 (7)
2 (21)
2.0 (1)
2.00 (3)
2.00 ±0.01 (6)
2.00 ±0.02 (4)
2.4 (1)
2.5 (2)
2.7 (1)
2.9 (1)
3 (19)
3 to 6 (1)
3.00 (3)
3.00 ±0.01 (6)
3.2 (3)
3.20 ±0.05 (3)
3.5 (9)
3.5 ±0.5 (2)
3.56 (4)
3.776 (1)
3.8 to 4.0 (1)
3.98 to 4.02 (20°C) (3)
3.99 to 4.01 (2)
4 (41)
4 to 5 (2)
4 to 6 (3)
4 to 7.1 (1)
4, 7, 10 (5)
4-6 (1)
4.0 (23)
4.0 ±0.1 (5)
4.00 (1)
4.00 ±0.01 (4)
4.00 ±0.02 (1)
4.00 to 4.01 (12)
4.005 (6)
4.005, 7.000, 10.012 (1)
4.008 (1)
4.01 (10)
4.01 ± 0.01 pH (4)
4.01 ±0.01 (9)
4.01, 7, 10.01 (1)
4.01, 7.00, 10.01 (4)
4.1 (1)
4.1 ±0.3 (2)
4.1 to 4.5 (1)
4.45 (1)
4.46 to 4.70 (1)
4.5 (6)
4.50 ±0.05 (1)
4.6 (3)
4.6 to 4.7 (1)
4.63 (2)
4.7 (2)
4.98 to 5.02 (20°C) (1)
4; 10; 7 (1)
5 (17)
5 to 5.5 (8)
5.0 (6)
5.0 to 5.5 (2)
5.00 ± 0.02 pH (1)
5.00 ±0.01 (7)
5.02 (1)
5.4 (5)
5.5 (12)
5.50 ±0.05 (1)
5.6 (1)
5.8 (2)
6 (23)
6.0 (4)
6.00 (4)
6.00 ±0.01 (7)
6.00 ±0.02 (1)
6.00 ±0.05 (1)
6.4 (1)
6.5 (6)
6.6 (1)
6.8 (1)
6.84 (1)
6.86 (11)
6.86 ± 0.01 pH (2)
6.86 ±0.01 (7)
6.865 (2)
6.97 (2)
6.99 to 7.01 (2)
7 (64)
7.0 (16)
7.00 (12)
7.00 ± 0.01 pH (4)
7.00 ±0.01 (25)
7.000 (1)
7.000 ±0.002 (1)
7.15 (1)
7.2 (7)
7.2 ±0.1 (3)
7.38 (3)
7.38 ±0.01 (2)
7.4 (10)
7.40 ±0.01 (3)
7.413 (3)
7.5 (6)
7.6 (2)
7.7 (5)
7.70 ±0.01 (4)
8 (18)
8.0 (15)
8.00 ±0.01 (7)
8.5 (11)
8.6 (1)
8.8 (1)
8.9 (1)
8.95 (1)
9 (17)
9.0 (14)
9.00 (4)
9.00 ±0.01 (7)
9.15 (1)
9.18 (11)
9.18 ± 0.01 pH (2)
9.18 ±0.01 (5)
9.180 (1)
9.4 (2)
9.5 (8)
9.50 ±0.20 (3)
9.90 to 10.10 (1)
9.98 to 10.02 (2)
9.98 to 10.02 (20°C) (2)
9.99 to 10.01 (5% soln. at 25°C) (1)

Solution Type

Aqueous (2)
Buffer (328)
Buffer, Storage (1)
Calibration (8)
Cleaning (1)
Colored pH Buffer (35)
Conditioning (1)
Ionic Strength Adjustor (14)
Standard (28)
Storage (4)
Surfactant Analysis (2)
Technical Buffer (6)
pH Buffer (219)
pH Buffer and Storage Solution (1)
pH Buffer, Storage Solution and Cleaning Solution (1)

For Use With (Application)

Accurate calibrations and NIST traceability (1)
Accurate calibrations and NIST traceability, laboratory and bench analysis (2)
Accurate calibrations and NIST traceability, portable and field analysis (1)
Accurate pH calibrations and NIST traceability, laboratory and bench analysis (8)
Accurate pH calibrations and NIST traceability, portable and field analysis (6)
Accurate, reproducible pH calibrations (16)
Aluminum Analysis (1)
Calibration (369)
Ensures that the pH electrode works properly after prolonged storage, overnight storage and between samples (1)
Fluoride Analysis (14)
HPLC (1)
Ionic strength adjustors used for analysis with ion selective electrodes and special reagents used with some ion selective electrodes (13)
Iron Analysis (4)
PH ion conductivity & oxygen measurement (1)
Product Monographs (5)
Provide fast, accurate pH results in high purity and low ionic strength waters. Recommended for samples such as well water, rain water, distilled/deionized water, boiler feed water and process water. (5)
Titration (11)
Water Analysis (76)
Zinc Analysis (2)
pH Calibration (14)
pH Measurement (50)
pH calibration (15)

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

special offers

Earth Days (1)
New Lab Start-Up (44)
Offers (23)

brands

AB Sciex LLC (1)
AG Scientific Inc (1)
Aat Bioquest (1)
Abcam (2)
Active Motif (2)
Agilent Technologies (1)
Aldon Corporation (23)
Alkali Scientific (2)
Ambeed (1)
Andwin Scientific (24)
Apexbio Technology LLC (2)
Applied Biosystems (1)
Aqua Phoenix Scientific (7)
Aqua Solutions (107)
Avanti Polar Lipids (2)
Avantor J.T.Baker (9)
Avantor Macron (6)
Bioanalytical Systems Inc (1)
Biotang Inc (2)
Biotium (1)
Bioworld (40)
Boston Bioproducts Inc (27)
CTL Scientific Supply Corp (3)
Cascade Columbia Distribution (1)
Cayman Chemical (3)
Cell Signaling Technology (2)
Chata Biosystems (2)
Cole-Parmer (67)
Cytiva (4)
Cytoskeleton, Inc. (1)
DC Scientific Glass Inc (1)
DSI LLC (1)
E K Industries (1)
Electron Microscopy Sciences (24)
Ethos Biosciences (4)
Fireflysci (1)
Fisher Chemical (54)
Fisher Scientific (29)
Fisherbrand (57)
Formlabs Inc (1)
Futek Advanced Sensor Tech (1)
GE Betz, Inc. (4)
GFS Chemicals Inc (2)
Gmp Labeling Inc (1)
Grainger (8)
Growcells (1)
Gyros Inc (1)
Hach Company (106)
Hampton Research (92)
Honeywell-Fluka (79)
Horiba Instruments (2)
Inorganic Ventures (37)
Integrated DNA Technologies Inc (1)
J&H Berge Inc (1)
Jade Scientific, Inc (3)
LaMarKa Chemical Company (38)
LabChem, Inc. (142)
Lonza Inc (1)
METTLER TOLEDO (27)
MOLTOX Molecular Toxicology Inc (2)
MP Biomedicals, Inc (1)
MSC (14)
Macherey-Nagel (2)
Malvern Panalytical (1)
Med Vet International (1)
Medchemexpress LLC (8)
Medica Corporation (1)
Metrohm USA (8)
Micro Essential Lab (17)
Microtech Scientific (1)
MilliporeSigma (28)
MilliporeSigma Supelco (12)
Molecular Dimensions (2)
Myron L Company (2)
Nacalai USA Inc (1)
Nalco Chemical Company (3)
Neta Scientific (7)
New England Biolabs, Inc. (1)
Oakton (8)
Omega Engineering, Inc. (3)
Ops Diagnostics (1)
Perkin Elmer US LLC (2)
Polysciences, Inc. (1)
Reagents Holdings Llc (139)
Research Products International Corp (8)
Revvity Health Sciences Inc (1)
Ricca Chemical Company (316)
Rowley Biochemical Institute Inc (2)
SCP Science (6)
SPEX CertiPrep (11)
Sartorius (3)
Sigma Aldrich Fine Chemicals Biosciences (34)
Sino Biological (2)
Solstice (15)
Spectrum Chemical Manufacturing Corporation (42)
Sper Scientific (3)
Supelco Inc (1)
Supply Solutions (2)
Surmodics Inc (1)
Takara Bio (6)
Taylor Chemical (2)
Teknova (92)
Thermo Scientific (49)
Thermo Scientific Chemicals (142)
Thermo Scientific Production Chemicals and Services (1)
Thomas Scientific (47)
Tintometer Group (2)
Transene Inc (1)
Volu Sol (1)
Waters Corp (6)
YSI 3P LifeScience (7)
Yellow Springs Instrument (YSI) (1)
eMolecules (2)

special interests

Available on GSA/VA Contract (54)
SureTRACE (14)
Fast Shipping (113)
Greener Choice (5)
Science Education (53)
Small and Specialty Supplier (402)

Quantity

1 Bottle (4)
1 Kit (2)
1 Kit (2 bottles ea. 3821,3822 and 3823) (1)
1 L (234)
1 Pc. (12)
1 gal. (2)
1 kg (2)
10 L (66)
10 Pouches (3)
10 x 15 mL (3)
10 x 20 mL (3)
100 Tablets (3)
100 mL (18)
1000 Samples (1)
1000 mL (1)
100mL; 6-pk. (1)
12 Ea. (1)
12 Packets (1)
120 mL (3)
125 mL (2)
13.00 ±0.05 (1)
150 mL (1)
16 oz. (3)
19 L (4)
2 L (1)
2.5 L (2)
20 Ea. (2)
20 L (105)
20 Pk. (1)
20 Pouches (1)
20 mL (2)
20 mg (1)
20 pouches (1)
20 x 20 mL (16)
200 x 20 mL (3)
25 x 15 mL (6)
25 x 20 mL (3)
250 g (2)
250 mL (38)
3 x 500 mL (2)
3.8 L (1)
30 Ea. (1)
30 x 20 mL (2)
30 x 30 mL (4)
4 L (165)
4 pack (1)
4 x 3.8 L (1)
4 x 475 mL (5)
4 x 475 mL pH 6.97 Buffer, 2 x 475 mL pH 4.10 Buffer, 2 x 60 mL pHISA Adjuster (1)
4 x 475 mL, 1 x 60 mL (1)
4 x 500 mL (2)
4 x 60 mL (1)
473 mL (4)
475 mL (46)
5 Chemvelopes (4)
5 L (5)
5 Vials (1)
5 x 60 mL (11)
50 g (1)
50 mL (1)
500 mL (341)
55 gal. (1)
6 x 1 Ea. (4)
6 x 1 L (21)
6 x 100 mL (8)
6 x 500 mL (9)
60 mL (2)
65 mL (1)
Each capsule makes 100 mL solution (9)
Each capsule makes 500 mL solution (2)

Physical Form

Aqueous Solution (28)
Capsule (11)
Chemvelope (1)
Colorless Liquid (1)
Liquid (894)
Powder or Solid (2)
Solid (5)
Solution (25)

pH

<2 (1)
0.5 (3)
0.95 (2)
1 (11)
1.00 (2)
1.00 ±0.01 (1)
1.00 ±0.02 (5)
1.07 (5)
1.07 ±0.02 (3)
1.66 to 1.70 (5)
1.679 (1)
1.68 (15)
1.68 ± 0.01 pH (2)
1.68 ±0.01 (4)
10 (49)
10.0 (14)
10.00 (5)
10.00 ±0.01 (8)
10.00 ±0.02 (6)
10.01 (5)
10.01 ± 0.02 pH (4)
10.01 ±0.02 (1)
10.012 (6)
10.02 (1)
10.3 (3)
10.4 (1)
10.5 (2)
11 (12)
11.0 (1)
11.00 ±0.01 (1)
11.00 ±0.05 (3)
11.5 to 12.5 (1)
12 (14)
12.0 (2)
12.00 (1)
12.00 ±0.01 (2)
12.00 ±0.05 (2)
12.45 (13)
12.45 ±0.01 (1)
12.45 ±0.05 (2)
12.46 (2)
12.46 ± 0.03 pH (2)
13 (9)
13.0 (1)
13.00 (1)
13.00 ±0.01 (1)
13.00 ±0.05 (7)
2 (21)
2.0 (1)
2.00 (3)
2.00 ±0.01 (6)
2.00 ±0.02 (4)
2.4 (1)
2.5 (2)
2.7 (1)
2.9 (1)
3 (19)
3 to 6 (1)
3.00 (3)
3.00 ±0.01 (6)
3.2 (3)
3.20 ±0.05 (3)
3.5 (9)
3.5 ±0.5 (2)
3.56 (4)
3.776 (1)
3.8 to 4.0 (1)
3.98 to 4.02 (20°C) (3)
3.99 to 4.01 (2)
4 (41)
4 to 5 (2)
4 to 6 (3)
4 to 7.1 (1)
4, 7, 10 (5)
4-6 (1)
4.0 (23)
4.0 ±0.1 (5)
4.00 (1)
4.00 ±0.01 (4)
4.00 ±0.02 (1)
4.00 to 4.01 (12)
4.005 (6)
4.005, 7.000, 10.012 (1)
4.008 (1)
4.01 (10)
4.01 ± 0.01 pH (4)
4.01 ±0.01 (9)
4.01, 7, 10.01 (1)
4.01, 7.00, 10.01 (4)
4.1 (1)
4.1 ±0.3 (2)
4.1 to 4.5 (1)
4.45 (1)
4.46 to 4.70 (1)
4.5 (6)
4.50 ±0.05 (1)
4.6 (3)
4.6 to 4.7 (1)
4.63 (2)
4.7 (2)
4.98 to 5.02 (20°C) (1)
4; 10; 7 (1)
5 (17)
5 to 5.5 (8)
5.0 (6)
5.0 to 5.5 (2)
5.00 ± 0.02 pH (1)
5.00 ±0.01 (7)
5.02 (1)
5.4 (5)
5.5 (12)
5.50 ±0.05 (1)
5.6 (1)
5.8 (2)
6 (23)
6.0 (4)
6.00 (4)
6.00 ±0.01 (7)
6.00 ±0.02 (1)
6.00 ±0.05 (1)
6.4 (1)
6.5 (6)
6.6 (1)
6.8 (1)
6.84 (1)
6.86 (11)
6.86 ± 0.01 pH (2)
6.86 ±0.01 (7)
6.865 (2)
6.97 (2)
6.99 to 7.01 (2)
7 (64)
7.0 (16)
7.00 (12)
7.00 ± 0.01 pH (4)
7.00 ±0.01 (25)
7.000 (1)
7.000 ±0.002 (1)
7.15 (1)
7.2 (7)
7.2 ±0.1 (3)
7.38 (3)
7.38 ±0.01 (2)
7.4 (10)
7.40 ±0.01 (3)
7.413 (3)
7.5 (6)
7.6 (2)
7.7 (5)
7.70 ±0.01 (4)
8 (18)
8.0 (15)
8.00 ±0.01 (7)
8.5 (11)
8.6 (1)
8.8 (1)
8.9 (1)
8.95 (1)
9 (17)
9.0 (14)
9.00 (4)
9.00 ±0.01 (7)
9.15 (1)
9.18 (11)
9.18 ± 0.01 pH (2)
9.18 ±0.01 (5)
9.180 (1)
9.4 (2)
9.5 (8)
9.50 ±0.20 (3)
9.90 to 10.10 (1)
9.98 to 10.02 (2)
9.98 to 10.02 (20°C) (2)
9.99 to 10.01 (5% soln. at 25°C) (1)

Solution Type

Aqueous (2)
Buffer (328)
Buffer, Storage (1)
Calibration (8)
Cleaning (1)
Colored pH Buffer (35)
Conditioning (1)
Ionic Strength Adjustor (14)
Standard (28)
Storage (4)
Surfactant Analysis (2)
Technical Buffer (6)
pH Buffer (219)
pH Buffer and Storage Solution (1)
pH Buffer, Storage Solution and Cleaning Solution (1)

For Use With (Application)

Accurate calibrations and NIST traceability (1)
Accurate calibrations and NIST traceability, laboratory and bench analysis (2)
Accurate calibrations and NIST traceability, portable and field analysis (1)
Accurate pH calibrations and NIST traceability, laboratory and bench analysis (8)
Accurate pH calibrations and NIST traceability, portable and field analysis (6)
Accurate, reproducible pH calibrations (16)
Aluminum Analysis (1)
Calibration (369)
Ensures that the pH electrode works properly after prolonged storage, overnight storage and between samples (1)
Fluoride Analysis (14)
HPLC (1)
Ionic strength adjustors used for analysis with ion selective electrodes and special reagents used with some ion selective electrodes (13)
Iron Analysis (4)
PH ion conductivity & oxygen measurement (1)
Product Monographs (5)
Provide fast, accurate pH results in high purity and low ionic strength waters. Recommended for samples such as well water, rain water, distilled/deionized water, boiler feed water and process water. (5)
Titration (11)
Water Analysis (76)
Zinc Analysis (2)
pH Calibration (14)
pH Measurement (50)
pH calibration (15)

For Use With (Equipment)

3500 Series Genetic Analyzers, SeqStudio Flex Series Genetic Analyzers (1)
AA, ICP, ICP/MS, IC, XRF, and other analytical instrumentation (10)
Fluoride Ion Selective Electrode (1)
Fluoride Meter (13)
Instruments and Electrodes (6)
Ion Selective Electrode (25)
Ionic strength adjustors used for analysis with ion selective electrodes and special reagents used with some ion selective electrodes (1)
ORP Electrodes and Triodes (1)
Sodium Ion Selective Electrode (8)
Surfactant Ion Selective Electrode (2)
pH Electrode (3)
pH Instruments and Electrodes (7)
pH Meter (129)
pH Meter and Electrode (319)
pH Meter and Electrode, single-use (15)
pH Probe (2)

Grade

Analytical (4)
BAKER ANALYZED™ Reagent (5)
Certified (225)
HPLC (5)
Laboratory (114)
Reagent (64)
Reference Standard (34)
Specpure (6)
Technical (1)
USP (4)
puriss. p.a. (1)

Concentration

0.002 M (1)
0.02 M (2)
0.025 M (1)
0.05 M (4)
0.1 M (6)
0.2 M (25)
0.5 M (34)
1 M (13)
1.0% (Potassium hydrogen phthalate) (2)
1.1 M (1)
10 M (2)
10 mol/L (1)
1X (269)
2 mol/L (1)
2.0 M (2)
3 mol/L (1)
4 mol/L (1)
5 mol/L (1)
50 mM (1)
5X (5)
6 mol/L (1)
7 mol/L (1)
8 mol/L (1)
9 mol/L (1)

Molecular Weight (g/mol)

121.136 (1)
136.08 (13)
137.05 (2)
141.96 (1)
142.09 (1)
149.19 (2)
162.052 (5)
174.17 (2)
18.02 (10)
201.21 (14)
204.222 (4)
294.10 (3)
30.03 (1)
34.01 (2)
35.05 (66)
380.17 (2)
458.90 (1)
53.49 (1)
62.068 (1)
624.384 (1)
74.55 (1)
82.03 (1)
84.01 (10)
84.01 g/mol (1)
Mixture (2)

Product Line

VeriSpec (31)

Search Within Results

Keyword Search:

Clear All

586 – 600 of 1,645 results

586