Supplier: Restek

For monitoring samples suspected of gasoline contamination requires laboratories to calibrate and report these compounds.

Supplier: LGC Standards PROMOCHEM

Acid number reference materials are intended for use in the determination of acid number (AN) in petroleum products in accordance with ASTM D664/IP 177 (by potentiometric titration) or ASTM D974 (by colour-indicator titration).

Supplier: Restek

These solutions are prepared from a single-source (one-refinery) product.

Supplier: LGC Standards PROMOCHEM

These reference standard is intended for use in the evaluation of analytical methods used for the classification of coal fly ash and for the determination of constituent elements in coal fly ash or materials of a similar matrix.

Supplier: Restek

Prepared from an equal-volume blend from five gasoline-powered vehicles. After blending, a precisely weighed amount of the composite is added to a volumetric flask to produce the standard. Motor Oil standards may exhibit lot-to-lot variation.

Supplier: Restek

These calibration mixtures are made with pure, highly characterized neat material and are prepared using NIST-traceable balances and weights. Each ampul is supplied with a data sheet indicating the exact concentration and a sample chromatogram.

Supplier: Restek

The weathered materials indicate the percent weight loss from the original material. Prepared from a single source (one refinery) product.

Supplier: Restek

Components in this mix (0,5 μl/ml or 0,05% volume/volume each) are at 10X the concentration of the final test solution specified in ASTM 1618 and ASTM 1387.

Supplier: Restek

It consists of benzene, 1,2-dibromoethane, 1,2-dichloroethane, ethylbenzene, isopropylbenzene (cumene), 2-methylnaphthalene, methyl tert-butyl-ether (MTBE), naphthalene, toluene, 1,2,4-trimethylbenzene, 1,3,5-trimethylbenzene, m-xylene, o-xylene and p-xylene.

Supplier: Restek

The solvents consists of (C6) n-hexane (290 μg/ml), chloroform (60 μg/ml), 1,2-dimethoxyethane (100 μg/ml), 2-hexanone (50 μg/ml), nitromethane (50 μg/ml), pyridine (200 μg/ml), tetralin (100 μg/ml), trichloroethene (80 μg/ml).

Supplier: Restek

Subsurface degradation of fuel oil spills can be estimated by examining the ratios of C17/pristane and C18/phytane. To assist in identifying these four compounds from the complex fuel oil analysis, Restek offer a product that contains these compounds for retention time determination.

Supplier: Restek

The mix consists of, (C8) n-octane, (C10) n-decane, (C12) n-dodecane, (C16) n-hexadecane, (C21) n-heneicosane, (C34) n-tetratriacontane, acenaphthene, acenaphthylene, anthracene, benz(a)anthracene, benzo(a)pyrene, benzo(b)fluoranthene, benzo(k)fluoranthene, benzo(ghi)perylene, chrysene, dibenz(a,h)anthracene, fluoranthene, fluorene, indeno(1,2,3-cd)pyrene, naphthalene, phenanthrene, pyrene.

Supplier: Restek

This is for total petroleum hydrocarbon pattern recognition of creosote oil.

Supplier: LGC Standards PROMOCHEM

NIST-2890, water saturated octanol, NIST

Supplier: LGC Standards PROMOCHEM

Custom blend S-21+K, CONOSTAN®, 885 ppm

Supplier: Restek

JP-8 military fuel standard, 50000 μg/ml in methylene chloride, Pk Info: 1 ml/ampoule

Supplier: Restek

Motor oil composite, 50000 μg/ml in methylene chloride, Pk Info: 1 ml/ampoule

Supplier: Restek

The biodiesel component is methyl soyate.

Supplier: Restek

2,5-Dibromotoluene, 10000 µg/ml in P and T methanol, Pk Info: 1 ml/ampoule

Supplier: LGC Standards PROMOCHEM

These reference materials are intended for use in accordance with ASTM D2500 for the determination of the cloud point of petroleum products. The cloud point of a petroleum product is an index of the lowest temperature of their utility for certain applications.

Supplier: Restek

SAE30 motor oil:SAE40 motor oil (1:1).

Supplier: LGC Standards PROMOCHEM

These reference materials are intended for use in the determination of acid number (AN) in petroleum products in accordance with ASTM D664/IP 177 (by potentiometric titration) or ASTM D974 (by colour-indicator titration).

Supplier: Restek

Certified reference materials (CRMs) manufactured and QC-tested in ISO-accredited labs satisfies ISO requirements.

Supplier: Restek

The mix consists of, acenaphthene, 2-methylnaphthalene, acenaphthylene, fluorene, naphthalene, 1-methylnaphthalene and phenanthrene.

Supplier: Restek

The mix consists of diesel fuel #2 composite, unleaded gasoline composite.

Supplier: Restek

Kerosene composite standards are comprised of three separate sources blended in equal portions. It may exhibit lot-to-lot variation.

Supplier: LGC Standards PROMOCHEM

These standards are intended for use as calibration and reference standards for the determination of fatty acid methyl esters (FAME) biodiesel content in diesel fuel by infrared (IR) spectroscopy. They are formulated specifically for use with ASTM Method D7371 and EN 14078.

Supplier: Restek

This consists of n-decane (C10), n-dodecane (C12), n-tetradecane (C14), n-hexadecane (C16), n-octadecane (C18), n-eicosane (C20) ,n-docosane (C22) , n-tetracosane (C24), n-hexacosane (C26), n-octacosane (C28), n-triacontane (C30) and n-dotriacontane (C32).

Supplier: M S A

The gas mixture in calibration gas cylinder is certified to be prepared gravimetrically, using NIST traceable weights. The lot number and nominal value of the gas constituents in volume, percent by mass, PPM, or volume is specified on the cylinder.

Supplier: Restek

The mix consists of (C5) n-pentane, (C9) n-nonane, (C10) n-decane, benzene, n-butylcyclohexane, 2,5-dibromotoluene (SS), ethylbenzene, 2-methylpentane, methyl tert-butyl ether, naphthalene, toluene, 1,2,4-trimethylbenzene, 2,2,4-trimethylpentane, m-xylene, o-xylene, p-xylene.