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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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

Sulfur in Residual Oil standard solution, Specpure™, 30,000μg/g (3.00%)

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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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Lactic acid, 1.0N Standardized Solution

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

MDL Number: MFCD00011232

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Specifications

MDL Number	MFCD00011232

Calibration Standards, Bellingham and Stanley™

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

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Sodium Thiosulphate Solution, 0.1M, Fisher Chemical™

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Osmolarity Calibration Standard, Gonotec™

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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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Quantity	60 mL

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

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Bromide, Ion chromatography standard solution, Specpure™ Br∣- 1000μg/mL

MDL Number: MFCD00134172

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Specifications

MDL Number	MFCD00134172

Sulfate, Ion chromatography standard solution, Specpure™, SO4-2 1000μg/mL

MDL Number: MFCD00145343

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Specifications

MDL Number	MFCD00145343

Sodium Thiosulphate 0.1 M (0.1 N) Analytical Volumetric Solution (AVL), Reagecon

Fully factorized, high purity, certified, stable product, developed and tested for oxidation/reduction titrations.

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Iodide, Ion chromatography standard solution, Specpure™ I∣- 1000μg/mL

MDL Number: MFCD00011355

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Specifications

MDL Number	MFCD00011355

Ammonium, Ion chromatography standard solution, Specpure™ NH{4}∣+ 1000μg/mL

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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 0.1 M (0.1 N) Analytical Volumetric Solution (AVL), Reagecon SureTRACESupports traceability with guaranteed access to certificates and proactive change notifications.Learn More

Sodium Thiosulphate Solution, 0.1M, Fisher Chemical™

Sodium Thiosulphate 0.1 M (0.1 N) Analytical Volumetric Solution (AVL), Reagecon