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.

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84 μS/cm Conductivity Standard Solutions, Hanna Instruments™

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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+]

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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

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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Oakton™ Zero Oxygen Calibration Solution

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Silica, standard solution, Specpure™ SiO{2} 1000μg/mL

MDL Number: MFCD00011232

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Specifications

MDL Number	MFCD00011232

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

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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

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

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Calibration Standards, Bellingham and Stanley™

Bellingham Stanley Calibration Standards, Quantity: 5 pk., Traceability to NIST: Yes

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Rotronic™ Humidity standards

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

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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

Reagecon™ Humidity Standards, 95% RH

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Density Standards (20 °C), Paragon Scientific™

Paragon ISO 17025 / ISO 17034 certified Density standards are for the verification of instruments used to measure density of materials which are fluid at the desired test temperature within the range of 20°C

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Specifications

Quantity	60 mL

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.

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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

Matrix Blanks and Standardization Solutions

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Sodium Thiosulphate Solution, 0.1M, Fisher Chemical™ SureTRACESupports traceability with guaranteed access to certificates and proactive change notifications.Learn More

Sodium Thiosulphate Solution, 0.1M, Fisher Chemical™