You searched for: Organic Standards

Avantor offers a wide range of certified organic standards designed for instrument calibration in ion-exchange chromatography (IC) applications, which can be applied toward environmental or food analysis and quality control. IC is an analytical technique used for the separation and quantification of anions and cations in aqueous samples. Avantor offers high-purity, well-defined reference materials ideal for low-ppm level quantification or trace analysis. Bottles of organic standards are available for a range of elements.

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VWR®, Secondary reference standards for volumetric titration

Supplier: VWR Chemicals

The VWR® range of secondary reference standards offers extraordinary purity and homogeneity, and are perfectly suited for the verification factors for volumetric solutions.

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VWR®, Deltamethrin, Certified Reference Material

Supplier: VWR Chemicals

Pesticides are usually chemical or biological substances that are used to prevent, destroy or mitigate any pests. Pesticides are released into the environemnet in order to eliminate these pests, but residues from these toxic chemicals also end up in the air, water, and even in food.

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VWR®, Perfluorooctane sulphonic acid, Certified Reference Material (CRM)

Supplier: VWR Chemicals

Per- and polyfluoroalkyl substances (PFAS) are amongst the primary emerging contaminants of concern. The detection and quantification of known PFAS and the discovery of unknown PFAS substances has never been more important.

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2,3,7,8-Tetrachlorodibenzo-p-dioxin

Supplier: Cayman Chemical

Organic Standard, 2,3,7,8-Tetrachlorodibenzo-p-dioxin

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VWR®, (S)-(-)-1, 2,4-Butanetriol, 1 mg/ml in pyridine, CRM

Supplier: VWR Chemicals

Organic Standard, (S)-(-)-1, 2,4-Butanetriol, 1 mg/ml in pyridine, Pack type: Glass ampoule/vial

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VWR®, Residual solvents (0861): Class 3

Supplier: VWR Chemicals

Residual solvents according to Chinese Pharmacopoeia.

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VWR®, Perfluorohexane-1-sulphonic acid (PFHxS), 2 µg/ml in MeOH, Certified Reference Material (CRM)

Supplier: VWR Chemicals

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VWR® PESTINORM®, Acetonitrile, Secondary Reference Standard for GC

Supplier: VWR Chemicals

A secondary GC solvent reference standard for various chromatographic and analytical applications.

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Pimecrolimus System Suitability Mixture, Reference Standard

Supplier: USP

Organic Standard, Pimecrolimus system suitability mixture

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VWR®, Certified Reference Materials for the standardisation of volumetric solutions

Supplier: VWR Chemicals

CRM's - secondary reference materials intended for standardisation of volumetric solutions in accordance with the Pharmacopoeia (Ph. Eur. and USP). These volumetric standards are prepared from high purity salts. Certified mass fraction is determined by classical analysis according to ISO/IEC 17025. Homogeneity and stability studies have been performed according to the requirements of ISO 17034 and ISO Guide 35. All volumetric standards are traceable to SI (NIST or BAM).

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VWR® PESTINORM®, GC Multiresidue Pesticide Standard (Mix 7) - 10 components, CRM

Supplier: VWR Chemicals

A standard mixture, typically used for food testing, containing the following components: 100 ug/ml each of Acequinocyl [CAS:57960-19-7] ; Bromopropylate [CAS:18181-80-1] ; Carfentrazone-ethyl [CAS:128639-02-1] ; Chlorobenzilate [CAS:510-15-6] ; Chlorpropham [CAS:101-21-3] ; Chlozolinate [CAS:84332-86-5] ; Chlorthal-dimethyl [CAS:1861-32-1] ; Fluazifop-P-butyl [CAS:79241-46-6] ; Metalaxyl [CAS:57837-19-1] ; 2-Phenylphenol [CAS:90-43-7] in Toluene

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VWR® PESTINORM®, LC Multiresidue Pesticide Standard (Mix 10) - 1 component, CRM

Supplier: VWR Chemicals

A standard, typically used in food testing, Carbendazim [CAS:10605-21-7] 100 ug/ml in Methanol

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Patulin standard solution

Supplier: Apollo Scientific

Analytical reference standard solution in acetonitrile.

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Fumonisin Standard Solutions

Supplier: Apollo Scientific

Analytical reference standard solutions derived from Fusarium moniliforme. Also known as Macrofusine

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VWR® PESTINORM®, GC Multiresidue Pesticide Standard (Mix 9) - 8 components, CRM

Supplier: VWR Chemicals

A standard mixture, typically used for food testing, containing the following components: 100 ug/ml each of Disulfoton [CAS:298-04-4] ; Fonofos [CAS:944-22-9] ; Parathion-methyl [CAS:298-00-0] ; Mevinphos [CAS:7786-34-7] ; Parathion [CAS:56-38-2] ; Phorate [CAS:298-02-2] ; Piperonyl butoxide [CAS:51-03-6] ; Triazophos [CAS:24017-47-8] in Toluene

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Phenazopyridine Hydrochloride, 99%, Analytical Standard

Supplier: Thermo Fisher Scientific

Organic Standard, Phenazopyridine hydrochloride, 99%, Pack type: Glass bottle

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VWR® PESTINORM®, GC Multiresidue Pesticide Standard (Mix 6) - 18 components, CRM

Supplier: VWR Chemicals

A standard mixture, typically used for food testing, containing the following components: 100 ug/ml each of Acrinathrin [CAS:101007-06-1] ; Anthraquinone [CAS:84-65-1] ; cis-Bifenthrin [CAS:82657-04-3] ; Bioallethrin [CAS:584-79-2] ; Cyfluthrin [CAS:68359-37-5] ; lambda-Cyhalothrin [CAS:91465-08-6] ; Cypermethrin [CAS:52315-07-8] ; Deltamethrin [CAS:52918-63-5] ; Fenvalerate [CAS:51630-58-1] ; Flucythrinate [CAS:70124-77-5] ; tau-Fluvalinate [CAS:102851-06-9] ; cis-Permethrine [CAS:61949-76-6] ; trans-Permethrine [CAS:61949-77-7] ; Phenothrin [CAS:26002-80-2] ; Resmethrin [CAS:10453-86-8] ; Tefluthrin [CAS:79538-32-2] ; Tetramethrin [CAS:7696-12-0] ; Transfluthrin [CAS:118712-89-3] in Toluene

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VWR® PESTINORM®, Acetone, Secondary Reference Standard for GC

Supplier: VWR Chemicals

A secondary GC solvent reference standard for various chromatographic and analytical applications.

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Zearalenone standard solution

Supplier: Apollo Scientific

Analytical reference standard solution in acetonitrile.

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Fusarenon X Standard Solution

Supplier: Apollo Scientific

Analytical reference standard solution in acetonitrile.

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VWR®, Perfluoropentanoic acid, Certified Reference Material (CRM)

Supplier: VWR Chemicals

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VWR® PESTINORM®, Butyl Acetate, Secondary Reference Standard for GC

Supplier: VWR Chemicals

A secondary GC solvent reference standard for various chromatographic and analytical applications.

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Organic Reference Standard, Caffeine (1 mg/ml) in Methanol

Supplier: Thermo Fisher Scientific

Organic Standard, Caffeine (< 100 µg/ml) in methanol, Pack type: Glass bottle

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Norfloxacin, 98%, analytical standard

Supplier: Thermo Fisher Scientific

Organic Standard, Norfloxacin 98%, Pack type: Glass bottle

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Rivaroxaban Amine, Pharmaceutical Analytical Impurities

Supplier: USP

Pharmaceutical Analytical Impurities are released through a USP quality process designed to ensure identity and quality appropriate for analytical applications. These impurities are supported with a product information sheet for each batch.

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(S)-Glycidyl Phthalimide, Pharmaceutical Analytical Impurities

Supplier: USP

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Ochratoxin A standard solution

Supplier: Apollo Scientific

Analytical reference standard solution in acetonitrile.

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Hydrocortisone Butyrate, Reference Standard

Supplier: USP

USP Reference Standards are specified for use in conducting official USP–NF tests and assays. To confirm accuracy and reproducibility, USP Reference Standards are rigorously tested and evaluated by multiple independent laboratories including USP, commercial, regulatory, and academic labs. USP also provide publicly available, official documentary standards for pharmaceutical ingredients in the USP–NF that link directly with our primary reference standards.