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25045 results for Organic Standards

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.

8270 Calibration Mix #6 (10 components), Restek

Supplier: Restek

Contains: Diallate (cis & trans), dimethoate, disulfoton, famphur, methyl parathion, parathion (ethyl parathion), phorate, propyzamide, O,O,O-triethyl phosphorothioate, zinophos (thionazine).

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Cocaethylene (CRM), Cayman Chemical

Supplier: Cayman Chemical Company

A Certified Reference Material

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Nifoxipam (CRM), Cayman Chemical

Supplier: Cayman Chemical Company

A Certified Reference Material

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Barbital (CRM), Cayman Chemical

Supplier: Cayman Chemical Company

A Certified Reference Material

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Methyldienolone (CRM), Cayman Chemical

Supplier: Cayman Chemical Company

A Certified Reference Material

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FAME #20 Mix (8 components), Restek

FAME #20 Mix (8 components), Restek

Supplier: Restek

This mixture can be used for quantification (AOCS Method CE 1a–13) and approximate the compositions of the types of oils like coconut, palm kernel, babassu, and ouri-curi oil.

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Dihydrocodeine (CRM), Cayman Chemical

Supplier: Cayman Chemical Company

A Certified Reference Material

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Pharmaceutical Standards, Betamethasone Dipropionate EP Impurity B (Betamethasone Dipropionate USP Related Compound B, Clobetasol Propionate EP Impurity A, Betamethasone 17-Propionate)

Supplier: TLC Standards

Pharmaceutical Standards, Betamethasone Dipropionate EP Impurity B (Betamethasone Dipropionate USP Related Compound B, Clobetasol Propionate EP Impurity A, Betamethasone 17-Propionate)

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Herbicide Mix #4 (8 components), Derivatized Form, Restek

Herbicide Mix #4 (8 components), Derivatized Form, Restek

Supplier: Restek

This mix contains eight components.

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8095 Calibration Mix A (10 Components), Restek

Supplier: Restek

The mix consists of, 2-amino-4,6-dinitrotoluene, 4-amino-2,6-dinitrotoluene, 1,3-dinitrobenzene, 2,4-dinitrotoluene, 2,6-dinitrotoluene, HMX, RDX, tetryl, 1,3,5-trinitrobenzene, 2,4,6-trinitrotoluene.

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2,4,6-Tris(perfluoroheptyl)-1,3,5-triazine, Mass Spec standard

Supplier: BeanTown Chemical

EC No: 244-521-3.

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Pharmaceutical Standards, Enalapril EP Impurity I (Clotrimazole EP Impurity D, Bifonazole EP Impurity C, Ondansetron EP Impurity E, Sildenafil EP Impurity E, Zoledronic Acid EP Impurity C)

Supplier: TLC Standards

Pharmaceutical Standards, Enalapril EP Impurity I (Clotrimazole EP Impurity D, Bifonazole EP Impurity C, Ondansetron EP Impurity E, Sildenafil EP Impurity E, Zoledronic Acid EP Impurity C)

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Furanyl norfentanyl (hydrochloride) (CRM), Cayman Chemical

Supplier: Cayman Chemical Company

A Certified Reference Material

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DHA Isoparaffins Standard, Restek

Supplier: Restek

ASTM Methods D6729, D6730, and D6733 (Determination of Individual Components in Spark Ignition Engine Fuels) are designed for the determination of the individual hydrocarbons present in spark ignition engine fuels, as well as fuel blends containing oxygenates such as methyl tert-butyl ether, ethyl tert-butyl ether, tert-butanol, ethanol, etc.

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OQ Response Linearity Test Standard (6 components), Restek

OQ Response Linearity Test Standard (6 components), Restek

Supplier: Restek

OQ response linearity test standard includes n-heptadecane (C17) 1.5 µg/mL, n-octadecane (C18) 10 µg/mL, n-nonadecane (C19) 2 µg/mL, n-eicosane (C20) 100 µg/mL, n-docosane (C22) 1000 µg/mL, n-tetracosane (C24) 10 000 µg/mL in isooctane, 1 mL/ampoule.

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5-fluoro PB-22 3-carboxyindole metabolite (CRM), Cayman Chemical

Supplier: Cayman Chemical Company

A Certified Reference Material

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Method 551.1 Pesticide/Herbicide Mix (16 Components), Restek

Supplier: Restek

Contains 16 components, those are alachlor, atrazine, bromacil, cyanazine , endrin, endrin aldehyde, endrin ketone, γ-bhc, heptachlor, heptachlor epoxide, hexachlorobenzene, hexachlorocyclopentadiene, methoxychlor, metolachlor, simazine and trifluralin.

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PCB Kit #2, Restek

PCB Kit #2, Restek

Supplier: Restek

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

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Flubromazolam (CRM), Cayman Chemical

Supplier: Cayman Chemical Company

A Certified Reference Material

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Thebaine (CRM), Cayman Chemical

Supplier: Cayman Chemical Company

A Certified Reference Material

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Etizolam (CRM), Cayman Chemical

Supplier: Cayman Chemical Company

A Certified Reference Material

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Clozapine (CRM), Cayman Chemical

Supplier: Cayman Chemical Company

A Certified Reference Material

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Mirtazapine (CRM), Cayman Chemical

Supplier: Cayman Chemical Company

A Certified Reference Material

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Methaqualone (CRM), Cayman Chemical

Supplier: Cayman Chemical Company

A Certified Reference Material

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Secobarbital-d5 (CRM), Cayman Chemical

Supplier: Cayman Chemical Company

A Certified Reference Material

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Pentobarbital-d5 (CRM), Cayman Chemical

Supplier: Cayman Chemical Company

A Certified Reference Material

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(−)-Levamisole (hydrochloride) (CRM), Cayman Chemical

Supplier: Cayman Chemical Company

A Certified Reference Material

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Amitriptyline (hydrochloride) (CRM), Cayman Chemical

Supplier: Cayman Chemical Company

A Certified Reference Material

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Lorazepam-13C2-d4 (CRM), Cayman Chemical

Supplier: Cayman Chemical Company

A Certified Reference Material

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European Pharmacopoeia/ICH Class 2 Mix C (6 Components), Restek

Supplier: Restek

The european pharmacopoeia/ICH Class 2 mix C consists of six components, they are 2-ethoxyethanol (160 μg/ml), ethylene glycol (620 μg/ml), formamide (220 μg/ml), 2-methoxyethanol (methyl cellosolve) (50 μg/ml), n-methylpyrrolidone (4,840 μg/m)l and sulpholane (160 μg/m)l.

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