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Search results for "buffers"

1 – 15 of 11,046 results
1

Buffer Solution, pH 7.00, Chem-Lab

Designed for pH measurement and maintenance in pH-neutral samples. Buffer Solution, pH 7.00, Chem-Lab is a phosphate solution with a pH level accurate to ±0.02. The solution is traceable to Standard Reference Materials (SRM) from NIST.

EDGE
Boiling Point 100°C
Formulation Phosphate
Color Colorless
Solubility Information Soluble in water
Traceability to NIST Yes
Physical Form Liquid
pH 7.00 ±0.02
For Use With (Application) Laboratory use, pH measurements
Odor Odorless
Density 1.01g/mL
Solution Type pH Buffer
Melting Point 0°C
2

Buffer solution pH 7.00 (+/-0.024 @ 25oC) No Color Specpure NIST Traceable, Thermo Scientific Chemicals

Molecular Weight (g/mol) 35.05
ChEBI CHEBI:18219
Color Colorless
Traceability to NIST Yes
Physical Form Liquid
Chemical Name or Material Buffer solution
Grade Specpure™
SMILES N.O
InChI Key VHUUQVKOLVNVRT-UHFFFAOYSA-N
PubChem CID 14923
CAS 1336-21-6
MDL Number MFCD00066650
Solubility Information pH 7.00 buffers are in solution form. Miscible with water.
TSCA Yes
Recommended Storage Ambient temperatures
Molecular Formula H5NO
Odor Odorless
3

Buffer Solution, pH 4.00, Red, Chem-Lab

Designed for pH measurement and maintenance in moderately acidic samples. Buffer Solution, pH 4.00, Red, Chem-Lab is a solution of citrate, sodium chloride and sodium hydroxide, with a pH level accurate to ±0.02. It is color-coded for easy identification. The solution is traceable to SRM from NIST.

4

Buffer Solution, pH 4.00, Red, Chem-Lab

Designed for pH measurement and maintenance in moderately acidic samples. Buffer Solution, pH 4.00, Red, Chem-Lab is a solution of citrate, sodium chloride and sodium hydroxide, with a pH level accurate to ±0.02. It is color-coded for easy identification. The solution is traceable to SRM from NIST.

7

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

MDL Number: 217672

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EDGE
MDL Number 217672
8

Buffer solution pH 7, Phosphate buffer, traceable to NIST, ready to use, Thermo Scientific Chemicals

Promotions are available
EDGE
Name Note Phosphate buffer, traceable to NIST, ready to use
CAS 7647-14-5
MDL Number MFCD03097944
Solubility Information Solubility in water: miscible.
Chemical Name or Material Buffer solution pH 7
Density 1.0000g/mL
Specific Gravity 1
9

Buffer solution pH 4, Citrate buffer, Thermo Scientific Chemicals

Promotions are available
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
10

pH Buffer Sachets, METTLER TOLEDO™
GREENER_CHOICE

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11

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.

Promotions are available
EDGE
For Use With (Equipment) pH Electrode
Traceability to NIST Yes
Quantity 250 mL
Grade Technical
For Use With (Application) pH measurement, electrode calibration
14

pH 4.01 Calibration Buffer Solution Sachets, Hanna Instruments™

EDGE
15

Technical Buffer Solution pH 4.01, Mettler Toledo™
GREENER_CHOICE

Promotions are available
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