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pH Buffers, Twin Neck, Fisherbrand™

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

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Electrochemistry Buffers

For Use With (Application)	pH calibration

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

MDL Number: 217672

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Electrochemistry Buffers

MDL Number	217672

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

MDL Number: 217672

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Electrochemistry Buffers

MDL Number	217672

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

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Specifications

Electrochemistry Buffers

MDL Number	163147
Color	Colorless
Physical Form	Liquid
pH	9.2

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Thermo Scientific™ Orion™ pH Buffer Individual Use Pouches

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

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Electrochemistry Buffers

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

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Buffer Solution pH6.00 (Phosphate), NIST Standard Solution ready to use for pH measurement, Fisher Chemical™

Buffer Solution pH6.00 (Phosphate), NIST Standard Solution ready to use for pH measurement, Fisher Chemical, Quantity: 1L, CAS: 7778-77-0, Colorless, Packaging: HDPE plastic bottle, pH: 6, MDL Number: 81857, Physical Form: Liquid

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Electrochemistry Buffers

CAS	7778-77-0
Color	Colorless
Packaging	HDPE plastic bottle
Physical Form	Liquid
pH	6

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Buffer solution pH 4, Citrate buffer

CAS: 68-04-2 | C₈H₅KO₄

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Specifications

Electrochemistry Buffers

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

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

MDL Number: 217672

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Electrochemistry Buffers

MDL Number	217672

Thermo Scientific Chemicals Sodium phosphate, 0.2M buffer soln., pH 7.0

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Specifications

Electrochemistry Buffers

MDL Number	MFCD00146206
Solubility Information	Fully miscible.
Physical Form	Liquid
pH	7.0
Chemical Name or Material	Sodium phosphate buffer soln.
TSCA	Yes
Recommended Storage	Ambient temperatures
Concentration	0.2 M

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Thermo Scientific™ Orion™ pH Buffer Bottles

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

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Specifications

Electrochemistry Buffers

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

Thermo Scientific Chemicals Borate, 0.5M buffer soln., pH 8.5

CAS: 1330-43-4 Molecular Formula: B4Na2O7 Molecular Weight (g/mol): 201.21 MDL Number: MFCD00081185 InChI Key: NXSVMNYRVBQCMO-UHFFFAOYSA-N IUPAC Name: disodium bicyclo[3.3.1]tetraboroxane-3,7-bis(ylium)-1,5-diuide-1,5-bis(olate) SMILES: [Na+].[Na+].[O-][B-]12O[B+]O[B-]([O-])(O[B+]O1)O2

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Electrochemistry Buffers

CAS	1330-43-4
Molecular Weight (g/mol)	201.21
MDL Number	MFCD00081185
SMILES	[Na+].[Na+].[O-][B-]12O[B+]O[B-]([O-])(O[B+]O1)O2
IUPAC Name	disodium bicyclo[3.3.1]tetraboroxane-3,7-bis(ylium)-1,5-diuide-1,5-bis(olate)
InChI Key	NXSVMNYRVBQCMO-UHFFFAOYSA-N
Molecular Formula	B4Na2O7

Thermo Scientific Chemicals Sodium citrate, 0.5M buffer soln., pH 6.0

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Electrochemistry Buffers

Health Hazard 3	GHS P Statement P280-P264-P305+P351+P338-P337+P313 Wear protective gloves/protective clothing/eye protection/face protection. Wash thoroughly after handling. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. If eye irritation persists: Get medical advice/attention.
MDL Number	MFCD00012462
Health Hazard 2	GHS H Statement H319 Causes serious eye irritation.
Color	Colorless
Solubility Information	Fully miscible in water.
Physical Form	Liquid
pH	6.0
Health Hazard 1	Warning
Chemical Name or Material	Sodium citrate buffer soln.
TSCA	Yes
Recommended Storage	Keep cold
Concentration	0.5 M
Odor	Odorless

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Buffer Solution pH10.00 (Borate), NIST Standard Solution ready to use for pH measurement, Fisher Chemical™

MDL Number: 217672

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Electrochemistry Buffers

MDL Number	217672

Buffer Colour Coded Solution pH10.00 (Borate) Blue, NIST Standard Solution ready to use for pH measurement, Fisher Chemical™

CAS: 10043-35-3 Molecular Formula: BH3O3 Molecular Weight (g/mol): 61.83 InChI Key: KGBXLFKZBHKPEV-UHFFFAOYSA-N IUPAC Name: boric acid SMILES: OB(O)O

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Electrochemistry Buffers

CAS	10043-35-3
Molecular Weight (g/mol)	61.83
SMILES	OB(O)O
IUPAC Name	boric acid
InChI Key	KGBXLFKZBHKPEV-UHFFFAOYSA-N
Molecular Formula	BH3O3

Buffer solution, pH 2.00 (+/-0.026 @ 25oC), No Color, Specpure, NIST Traceable

For Calibration of pH Meters | CAS: 7447-40-7

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Specifications

Electrochemistry Buffers

Color	Colorless
Traceability to NIST	Yes
Physical Form	Liquid
Chemical Name or Material	Buffer solution
Vapor Pressure	23 hPa (17mm Hg) at 20°C
Concentration or Composition (by Analyte or Components)	Potassium chloride: 0.7%; Hydrochloric acid: 0.7%; water: 98.6%
CAS	7732-18-5
Health Hazard 3	P234-P390
MDL Number	MFCD00146252
Health Hazard 2	In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. Wear suitable gloves and eye/face protection. This material and/or its container must be disposed of as hazardous waste.
Solubility Information	Soluble in water.
Health Hazard 1	H290
TSCA	Yes
Recommended Storage	Ambient temperatures

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