Matrix Blanks and Standardization Solutions

A range of aqueous reference standards for process and instrument calibration and substances that closely match matrix component samples being analyzed; used to determine the absence of interference from matrix, reagents, and equipment.

1 – 15 of 1,312 results

84 μS/cm Conductivity Standard Solutions, Hanna Instruments™

Pricing and Availability

Buffer solution, pH 9.18 (+/-0.024 @ 25oC), No Color, Specpure, NIST Traceable

Pricing and Availability
Specifications

Name Note	NIST Traceable
Health Hazard 3	P234-P390
MDL Number	MFCD00147253
Physical Form	Liquid
Health Hazard 1	H290
Chemical Name or Material	Buffer solution, pH 9.18 (±0.01 at 25°C)
Grade	Specpure™
TSCA	Yes
Recommended Storage	Ambient temperatures

Standard Color Solution Y, Yellow, EP Grade, Reagecon™

Used to calibrate, control, qualify and validate color measurement instruments. Standard Color Solution Y, Yellow, EP Grade, Reagecon™ is a ready-to-use colorimetric solution produced in accordance with Eu. Ph. Chap 2 from a precise combination of Primary Color Solutions.

Pricing and Availability

Pure Water Density Standard; UKAS ISO/IEC17025 and ISO 17034 certified, nominal density values: 0.9982 g/mL (20°C),0.9970 g/mL (25°C), 60mL, Paragon Scientific™

Paragon ISO 17025 / ISO 17034 pure water Density standard is designed for the verification of instruments used to measure density. Typically used for the verification of digital density meters. ISO 17025 / ISO 17034 certification under UKAS ensures full traceability to national standards.

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Sodium hydroxide, 0.1N Standardized Solution

CAS: 1310-73-2 Molecular Formula: HNaO Molecular Weight (g/mol): 39.997 MDL Number: MFCD00003548 InChI Key: HEMHJVSKTPXQMS-UHFFFAOYSA-M PubChem CID: 14798 ChEBI: CHEBI:32145 IUPAC Name: sodium;hydroxide SMILES: [OH-].[Na+]

Pricing and Availability
Specifications

PubChem CID	14798
CAS	1310-73-2
Molecular Weight (g/mol)	39.997
ChEBI	CHEBI:32145
MDL Number	MFCD00003548
SMILES	[OH-].[Na+]
IUPAC Name	sodium;hydroxide
InChI Key	HEMHJVSKTPXQMS-UHFFFAOYSA-M
Molecular Formula	HNaO

Rotronic™ Humidity standards

For on-site calibration and adjustment of ROTRONIC probes with handheld instrument

Pricing and Availability
Specifications

For Use With (Equipment)	Rotronic Instrument
Certificate of Analysis	SCS traceable calibration certificate, textile pad, calibration instruction
Technique	On-site Calibration and Adjustment of Rotronic Probe

Test and Calibration Standard 1413 μS/cm at 25 °C, WTW™

Pricing and Availability

Buffer solution, pH 9.00 (+/-0.024 @ 25oC), No Color, Specpure, NIST Traceable

Pricing and Availability
Specifications

Name Note	NIST Traceable
Solubility	Miscible with water
MDL Number	MFCD00147253
Physical Form	Liquid
Chemical Name or Material	Buffer solution, pH 9.00 (±0.01 at 25°C)
Grade	Specpure™
TSCA	Yes
Recommended Storage	Ambient temperatures

Buffer solution, pH 13.00 (+/-0.026 @ 25°C), No Color, Specpure, NIST Traceable

Pricing and Availability
Specifications

Name Note	NIST Traceable
Health Hazard 3	P264b-P280-P302+P352-P305+P351+P338-P332+P313-P362
Solubility	Miscible with water
Color	Colorless
MDL Number	MFCD03458582
Health Hazard 2	GHS H Statement H315-H319 Causes skin irritation. Causes serious eye irritation.
Physical Form	Liquid
Health Hazard 1	H315-H319
Chemical Name or Material	Buffer solution, pH 13.00 (±0.01 at 25°C)
Grade	Specpure™
TSCA	Yes
Recommended Storage	Ambient temperatures

Standard Color Solution GY, Green/Yellow, EP Grade, Reagecon™

Used to calibrate, control, qualify and validate color measurement instruments. Standard Color Solution GY, Green/Yellow, EP Grade, Reagecon™ is a ready-to-use colorimetric solution produced in accordance with Eu. Ph. Chap 2 from a precise combination of Primary Color Solutions.

Pricing and Availability

Oakton™ Zero Oxygen Calibration Solution

Pricing and Availability

Manganese, plasma standard solution, Specpure™ Mn 1000μg/mL

CAS: 7439-96-5 Molecular Formula: Mn Molecular Weight (g/mol): 54.94 MDL Number: MFCD00011111 InChI Key: PWHULOQIROXLJO-UHFFFAOYSA-N PubChem CID: 23930 ChEBI: CHEBI:35154 IUPAC Name: manganese SMILES: [Mn]

Pricing and Availability
Specifications

PubChem CID	23930
CAS	7439-96-5
Molecular Weight (g/mol)	54.94
ChEBI	CHEBI:35154
MDL Number	MFCD00011111
SMILES	[Mn]
IUPAC Name	manganese
InChI Key	PWHULOQIROXLJO-UHFFFAOYSA-N
Molecular Formula	Mn

Potassium Bromate solution, 0.033M EU Pharmacopoeia, Fisher Chemical™

Pricing and Availability

Ultramark∣r 1621, Mass Spec Std

CAS: 105809-15-2 Molecular Formula: C6H18N3P3 Molecular Weight (g/mol): 231.189 MDL Number: MFCD00242454 InChI Key: DEBZEVJNWCNATM-MZWXYZOWSA-N PubChem CID: 44119860 IUPAC Name: 2,2,4,4,6,6-hexakis(deuteriomethyl)-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene SMILES: CP1(=NP(=NP(=N1)(C)C)(C)C)C

Pricing and Availability
Specifications

PubChem CID	44119860
CAS	105809-15-2
Molecular Weight (g/mol)	231.189
MDL Number	MFCD00242454
SMILES	CP1(=NP(=NP(=N1)(C)C)(C)C)C
IUPAC Name	2,2,4,4,6,6-hexakis(deuteriomethyl)-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene
InChI Key	DEBZEVJNWCNATM-MZWXYZOWSA-N
Molecular Formula	C6H18N3P3

Hydrazine, standard solution, Specpure™, N2H4 100μg/mL

Pricing and Availability

Matrix Blanks and Standardization Solutions

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Standard Color Solution Y, Yellow, EP Grade, Reagecon™ SureTRACESupports traceability with guaranteed access to certificates and proactive change notifications.Learn More

Test and Calibration Standard 1413 μS/cm at 25 °C, WTW™ Greener Choice ProductThis product offers one or more environmental benefits itemized in the U.S. FTC “Green Guides.”Learn More About the Greener Choice Program

Standard Color Solution GY, Green/Yellow, EP Grade, Reagecon™ SureTRACESupports traceability with guaranteed access to certificates and proactive change notifications.Learn More

Potassium Bromate solution, 0.033M EU Pharmacopoeia, Fisher Chemical™ SureTRACESupports traceability with guaranteed access to certificates and proactive change notifications.Learn More

Standard Color Solution Y, Yellow, EP Grade, Reagecon™

Test and Calibration Standard 1413 μS/cm at 25 °C, WTW™

Standard Color Solution GY, Green/Yellow, EP Grade, Reagecon™

Potassium Bromate solution, 0.033M EU Pharmacopoeia, Fisher Chemical™