You searched for: Étalons

Supplier: WTW

Standard de manganèse, Manganese standard solution, 1000 mg/L

Supplier: Restek

Confirms unleaded gasoline TPH, BTEX and aromatics in single analysis.

Supplier: Restek

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

Supplier: Restek

These transportable pure gases and mixtures are meant for purging or calibrating to multi component mixes, which are ideal for peak identification work.

Supplier: Restek

The standard consists of (±)-geosmin and 2-methylisoborneol (MIB).

Supplier: LGC Standards PROMOCHEM

This reference standard is intended for use as a primary calibration standard for the quantitative determination of indium.

Supplier: Bernd Kraft

This standard solution is intended for analysis of sludge.

Supplier: LGC Standards PROMOCHEM

This reference standard solution is intended for use as a primary calibration standard for the quantitative determination of copper.

Supplier: LGC Standards PROMOCHEM

According to EU recommendation about the determination of carcinogenic PAHs in food (2005/108/EC) .

Supplier: Restek

The mix consists of (C25) n-pentacosane, 1-bromo-4-fluorobenzene (BFB).

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

Contains: Acenaphthene (83-32-9); Acenaphthylene (208-96-8); Anthracene (120-12-7); Benz(a)anthracene (56-55-3); Benzo(a)pyrene (50-32-8); Benzo(b)fluoranthene (205-99-2); Benzo(ghi)perylene (191-24-2); Benzo(k)fluoranthene (207-08-9); Chrysene (218-01-9); Dibenz(a,h)anthracene (53-70-3); Fluoranthene (206-44-0); Fluorene (86-73-7); Indeno(1,2,3-cd)pyrene (193-39-5); 1-Methylnaphthalene (90-12-0); 2-Methylnaphthalene (91-57-6); Naphthalene (91-20-3); Phenanthrene (85-01-8); Pyrene (129-00-0)

Supplier: Restek

605 Benzidines calibration mix contains 2 components.

Supplier: Thermo Orion

Standard de calcium, 0,1M, Orion™, Calcium, Matrice: H₂O, Applications: ISE Calibration

Supplier: Restek

n-Triacontane-d62, 500 µg/ml in methylene chloride, Info cdt: 1 ml/ampoule

Supplier: LGC Standards PROMOCHEM

This standard solution is intended for use as a certified reference material and calibration standard for the analysis of sulphur in various petroleum products using x-ray fluorescence spectrometry (XRF), combustion and other techniques for sulphur analysis. It is suitable for use with methods such as ASTM D2622, D4294, D5453, D7039, D7212, D7220 and others.

Supplier: Bernd Kraft

ISO 6271-1:2004 specifies a method for estimating the colour, in Pt-Co units, of clear liquids.

Supplier: LGC Standards PROMOCHEM

This reference standard solution is intended for use as a primary calibration standard for the quantitative determination of calcium.

Supplier: Restek

Three mixes, from lean to rich.

Supplier: WTW

Standard de nickel, Nickel standard solution, 1000 mg/L

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

This standard is manufactured using the Type 1 mineral spirit.

Supplier: Restek

DRO mix (Tennessee/Mississippi), 1000 μg/ml each in methylene chloride, Info cdt: 1 ml/ampoule

Supplier: CUSTOM MADE CHEMICALS LAB

Standard de mercure, 20 mg/L, Mercure, Matrice: Nitric acid dil., Applications: Étalonnage

Supplier: LGC Standards PROMOCHEM

This solution is intended for use as a quality control check for methods related to sample demands including BOD, CBOD, COD, TOC.

Supplier: LGC Standards PROMOCHEM

Standard de vanadium, 1000 µg/g, CONOSTAN®, Vanadium, Matrice: Base Oil 20, Applications: Industriel, Huiles de pétrole et carburants

Supplier: LGC Standards PROMOCHEM

This solution is intended for use as a quality control check for methods related to mercury.

Supplier: CARGILLE

Refractive index liquids have a broad range of applications in diversified fields.

Supplier: CUSTOM MADE CHEMICALS LAB

TOC standard solution, 1000 mg/L, : N/A