You searched for: Organic Standards

Supplier: LGC Standards PROMOCHEM

Organic Standard, 3-Nitrofluoranthene-[D9] 50 µg/ml (98% D), Pack type: Glass bottle

Supplier: LGC Standards PROMOCHEM

Organic Standard, 2,4'-DDT 100 µg/ml in n-nonane, Pack type: Glass bottle

Supplier: Restek

Organic Standard, Allyl chloride, 2000 µg/ml, purge and trap grade methanol, 1 ml/ampule

Supplier: LGC Standards PROMOCHEM

Organic Standard, 1,1'-[4,4'Bis(methoxy)biphenyl-3,3'-diyl]bis(tricyclo[3.3.1.13,7]decane)

Supplier: LGC Standards PROMOCHEM

Organic Standard, Phenanthrene-[D10] 200 µg/ml in isooctane (98% D), Pack type: Glass bottle

Supplier: LGC Standards PROMOCHEM

Organic Standard, Carbamazepine-[ring-D10] 100 µg/ml (98% D), Pack type: Glass bottle

Supplier: USP

USP Reference Standards are specified for use in conducting official USP–NF tests and assays. USP also provides Reference Standards specified in the Food Chemicals Codex as well as authentic substances—high-quality chemical samples—as a service to analytical, clinical, pharmaceutical and research laboratories. 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.

Supplier: LGC Standards PROMOCHEM

Organic Standard, Anthracene-[D10] 200 µg/ml in isooctane (98% D), Pack type: Glass bottle

Supplier: LGC Standards PROMOCHEM

Organic Standard, Benzophenone-[D10] 100 µg/ml in n-nonane (98% D), Pack type: Glass bottle

Supplier: LGC Standards PROMOCHEM

Organic Standard, Chlorotoluron (3-(3-Chloro-p-tolyl)-1,1-dimethylurea) 500 µg/ml in methanol, Pack type: Glass bottle

Supplier: LGC Standards PROMOCHEM

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

Supplier: Restek

This 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 and ethanol.

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.

Supplier: LGC Standards PROMOCHEM

Organic Standard, (RS)-2-[2-[2-[4-[(4-Chlorophenyl)phenylmethyl]piperazin-1-yl]ethoxy]ethoxy]acetic acid dihydrochloride (ethoxycetirizine dihydrochloride)

Supplier: LGC Standards PROMOCHEM

Organic Standard, Methomyl (1-(Methylthio)ethylideneamino N-methylcarbamate) 100 µg/ml in acetonitrile, Pack type: Glass bottle

Supplier: LGC Standards PROMOCHEM

Organic Standard, Monolinuron (N-(4-Chlorophenyl)-N'-methoxy-N'-methylurea) 500 µg/ml in methanol, Pack type: Glass bottle

Supplier: LGC Standards PROMOCHEM

Organic Standard, (4RS)-10-Methoxy-4-(1-methylpiperidin-4-yl)-4H-benzo[4,5]cyclohepta[1,2-b]thiophen-4-ol

Supplier: Restek

Used as reference standards for detecting ethylene oxide and 1,4-dioxane in PEG-based products.

Supplier: LGC Standards PROMOCHEM

Organic Standard, [2-Butyl-5-chloro-1-[[2'-(1H-tetrazol-5-yl)biphenyl-4-yl]methyl]-1H-imidazol-4-yl]methanol

Supplier: LGC Standards PROMOCHEM

Organic Standard, (2S)-1-[(1,1-dimethylethyl)amino]-3-[[4-[(2-hydroxyethyl)amino]-1,2,5-thiadiazol-3-yl]oxy]propan-2-ol

Supplier: LGC Standards PROMOCHEM

Organic Standard, 16alpha,17-[(1RS)-Ethylidenebis(oxy)]-11beta,21-dihydroxypregna-1,4-diene-3,20-dione

Supplier: LGC Standards PROMOCHEM

These selected organotin compounds are determined by gas chromatography using DIN 38407-F13.

Supplier: LGC Standards PROMOCHEM

This standard reference material is intended primarily for use in validating analytical methods for the determination of flavonoids, terpene lactones and toxic elements in ginkgo biloba extracts and similar matrices. It can be also used for quality assurance when assigning values to in-house control materials.

Supplier: LGC Standards PROMOCHEM

Organic Standard, N-[(7S,12aRa)-10-Hydroxy-1,2,3-trimethoxy-9-oxo-5,6,7,9-tetrahydrobenzo[a]heptalen-7-yl]acetamide (Colchiceine)

Supplier: Restek

This standard is a qualitative mixture of various gasoline and refinery materials prepared to provide nearly every component that may be encountered in feedstock and finished gasolines. Some oxygenates have been added to allow this blend to be used by refineries for detailed hydrocarbon analysis (DHA) method setup and to fulfill requirements.

Supplier: LGC Standards PROMOCHEM

Organic Standard, Dinoseb (2-sec-Butyl-4,6-dinitrophenol) 500 µg/ml in methanol, Pack type: Glass bottle

Supplier: Restek

This consists of bromochloroacetic acid, bromodichloroacetic acid, chlorodibromoacetic acid, dibromoacetic acid, dichloroacetic acid, monobromoacetic acid, monochloroacetic acid, tribromoacetic acid and trichloroacetic acid.

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.

Supplier: LGC Standards PROMOCHEM

Organic Standard, 4-Chlorobiphenyl-[13C12] (PCB No. 3) 40 µg/ml in n-nonane (99% 13C), Pack type: Glass bottle

Supplier: LGC Standards PROMOCHEM

Organic Standard, Dibutyl phthalate-[ring-D4] 100 µg/ml in n-nonane (98% D), Pack type: Glass bottle