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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Pesticide reference standard, 1,2-Dichlorobenzene 100 µg/ml in isooctane, CIL

Supplier: LGC Standards PROMOCHEM

Organic Standard, 1,2-Dichlorobenzene 100 µg/ml in isooctane, Pack type: Glass bottle

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Acrylamide-d3 (1,0 mg/ml in Deionised Water with 0,1% Formic Acid)

Supplier: LGC Standards PROMOCHEM

Organic Standard, Acrylamide-d3 (1,0 mg/ml in deionised water with 0,1% formic acid)

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Chloroprene

Supplier: Restek

A pure, quantitative chloroprene solution, specially stabilised in purge-and-trap grade methanol to allow dilutions for working standards in unmodified purge-and-trap methanol. the entire preparation procedure is performed under carefully monitored conditions to prevent any contamination or polymerisation of the highly reactive, neat chloroprene.

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524 Internal standard/surrogate mix (3 components)

Supplier: Restek

Mix contains 1-Bromo-4-fluorobenzene (BFB) (460-00-4), 1,2-Dichlorobenzene-d4 (2199-69-1), Fluorobenzene (462-06-6).

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Calibration mix #7 Kit, 524

Supplier: Restek

Contains 1 ml each of these mixtures: 524 calibration mix #7A, 524 calibration mix #7B. calibration mix #7A contains Acetone (67-64-1), 2-Butanone (MEK) (78-93-3), 2-Hexanone (591-78-6), 4-Methyl-2-pentanone (MIBK) (108-10-1), Tetrahydrofuran (109-99-9); calibration mix #7B contains Acrylonitrile (107-13-1)
Allyl chloride (3-chloropropene) (107-05-1), Ethyl methacrylate (97-63-2), Methyl acrylate (96-33-3), Methyl methacrylate (80-62-6), Nitrobenzene (98-95-3), Pentachloroethane (76-01-7).

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Reference standards VOA

Supplier: Restek

Organic Standard, m-xylene, 2000 µg/ml, purge and trap grade methanol, 1 ml/ampule

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Pesticide reference standard, 1,8-Dichloronaphthalene 100 µg/ml in n-nonane, CIL

Supplier: LGC Standards PROMOCHEM

Organic Standard, 1,8-Dichloronaphthalene 100 µg/ml in n-nonane, Pack type: Glass bottle

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Pesticide reference standard, 1,5-Dichloronaphthalene 100 µg/ml in n-nonane, CIL

Supplier: LGC Standards PROMOCHEM

Organic Standard, 1,5-Dichloronaphthalene 100 µg/ml in n-nonane, Pack type: Glass bottle

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Free fatty acids test standard (6 components)

Supplier: Restek

The free fatty acids test standard consists of six components they are (C4:0) butyric acid, acetic acid, isobutyric acid, isovaleric acid, propionic acid and valeric acid.

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p-Terphenyl-[D14] 200 µg/ml in n-nonane (98% D), CIL

Supplier: LGC Standards PROMOCHEM

Organic Standard, p-Terphenyl-[D14] 200 µg/ml in n-nonane (98% D), Pack type: Glass bottle

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Pesticide reference standard, 1,3,5-Trichlorobenzene 1,000 µg/ml in cyclohexane

Supplier: LGC Standards PROMOCHEM

Organic Standard, 1,3,5-Trichlorobenzene 1,000 µg/ml in cyclohexane, Pack type: Glass bottle

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531.1 Internal Standard, 4-Bromo-3,5-dimethylphenyl-N-methylcarbamate (BDMC)

Supplier: Restek

Organic Standard, 4-bromo-3,5-dimethylphenyl-N-methylcarbamate, 100 µg/ml in methanol, 1 ml/ampoule

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Chrysene-[D12] 200 µg/ml (98% D), CIL

Supplier: LGC Standards PROMOCHEM

Organic Standard, Chrysene-[D12] 200 µg/ml (98% D), Pack type: Glass bottle

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Pesticide reference standard, 1,3-Dichlorobenzene 100 µg/ml in isooctane, CIL

Supplier: LGC Standards PROMOCHEM

Organic Standard, 1,3-Dichlorobenzene 100 µg/ml in isooctane, Pack type: Glass bottle

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Pharmaceutical Analytical Standard, Escitalopram for System Suitability, Reference Material

Supplier: EDQM

Escitalopram for system suitability EP Reference standard, intended for use in laboratory tests only as specifically prescribed in the European Pharmacopoeia.

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LC multiresidue pesticide standard #10 (carbendazim)

Supplier: Restek

Accurately detect and quantify pesticides of global food safety concern in a wide range of fruits, vegetables, and other commodities by LC-MS/MS.

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L/C VOA Internal standard mix (3 components)

Supplier: Restek

Mix contains: Chlorobenzene-d5 (3114-55-4), 1,4-Dichlorobenzene-d4 (3855-82-1), 1,4-Difluorobenzene (540-36-3).

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GC multiresidue pesticide standard #5 (34 compounds)

Supplier: Restek

Accurately identify and quantify pesticide residues by GC-MS/MS in fruits, vegetables, botanicals, and herbals such as tea, ginseng, ginger, echinacea and dietary supplements.

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Pharmaceutical Analytical Standard, Biotin for System Suitability, Reference Material

Supplier: EDQM

Biotin is a hydro-soluble vitamin, which helps in the health of skin, nerve, digestive system and also serves as an important cofactor for mammalian carboxylases. It is found within the cells in free and bound pools and assists in releasing energy and metabolism of fats, protein and carbohydrates.

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Herbicide mix #1 (7 components), free acid form

Supplier: Restek

This mix contains seven components.

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C50 in toluene

Supplier: Restek

It has a shelf life 6 to 84 months.

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Herbicide mix #4 (8 components), derivatised form

Supplier: Restek

This mix contains eight components.

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Herbicide reference standard, Desisopropyl atrazine 10 µg/ml in acetonitrile

Supplier: LGC Standards PROMOCHEM

Organic Standard, Desisopropyl atrazine 10 µg/ml in acetonitrile, Pack type: Glass bottle

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Herbicide reference standard, Desethyl atrazine 10 µg/ml in acetonitrile

Supplier: LGC Standards PROMOCHEM

Organic Standard, Desethyl atrazine 10 µg/ml in acetonitrile, Pack type: Glass bottle

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Pesticide reference standard, 1,2,3,4-Tetrachlorobenzene 100 µg/ml in isooctane, CIL

Supplier: LGC Standards PROMOCHEM

Organic Standard, 1,2,3,4-Tetrachlorobenzene 100 µg/ml in isooctane, Pack type: Glass bottle

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PCB kit #2

Supplier: Restek

This kit contains Aroclor 1016, Aroclor 1221, Aroclor 1232, Aroclor 1242, Aroclor 1248, Aroclor 1254, Aroclor 1260.

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USP <467> Calibration mix #6 (4 components)

Supplier: Restek

Mix contains: Chloroform (67-66-3), 60 µg/ml; 1,4-Dioxane (123-91-1), 380 µg/ml; Methylene chloride (dichloromethane) (75-09-2), 600 µg/ml; Trichloroethene (79-01-6), 80 µg/ml.