18411 Résultats pour : "LGC Standards PROMOCHEM"

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3,7-Dihydro-1,7-diméthyl-1H-purine-2,6-dione

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n-Hexadécane-D34 (98% D)

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1,2-Dichloroéthane-D4 (99% D)

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Di-n-octyl phthalate-[ring-D₄] (98% D)

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Triphénylène-D12 (98% D)

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Organic Standard, Cyanazine 500 µg/ml en solution dans le méthanol, Type de conditionnement: Flacon Verre

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Organic Standard, 3,3'-Dichlorobenzidine 500 µg/ml en solution dans le méthanol, Type de conditionnement: Flacon Verre

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Organic Standard, Dinosebe 500 µg/ml en solution dans le méthanol, Type de conditionnement: Flacon Verre

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Organic Standard, Dantron, Neat, Type de conditionnement: Flacon verre pour solides

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Organic Standard, Diflucortolone valerate assay standard

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Organic Standard, Phénanthrène 200 µg/ml en solution dans isooctane, Type de conditionnement: Flacon Verre

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1,2,4-Triméthylbenzène

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n-Pentane

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2-Méthylpentane

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n-Tridécane

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Organic Standard, 1,2,3,4-Tétrachlorobenzène 100 µg/ml en solution dans isooctane, Type de conditionnement: Flacon Verre

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Organic Standard, 2-(4-Chlorophenoxy)isobutyric acid 10 µg/ml in methanol, Type de conditionnement: Flacon Verre

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4-Méthoxycarbonylphénolate de sodium

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Purity estimate obtained by quantitative NMR against an internal standard of dimethyl sulphone is 84,6 ± 1,5% mass fraction, (95% coverage interval). Supporting evidence is provided by HPLC with UV detection, Karl Fischer analysis and theromogravimetric analysis.

Supplier: LGC Standards PROMOCHEM

Naphtalène

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Pentanol-1

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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: LGC Standards PROMOCHEM

2,2',3,6,6'-Pentachlorobiphényle

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Standard de tellure, 1000 mg/L, Tellure, Matrice: 2% HCl, Applications: Étalons SAA

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Cumène

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Organic Standard, 2,2',5-Trichlorobiphényle 35 µg/ml en solution dans isooctane, Type de conditionnement: Flacon Verre

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Organic Standard, Ergocalciferol (Vitamin D2, Calciferol), Type de conditionnement: Flacon Verre

Supplier: LGC Standards PROMOCHEM

This solution is intended for use as a certified reference material (CRM) and calibration standard, for ion chromatography (IC) and techniques using other modes of aqueous ion detection.

Supplier: LGC Standards PROMOCHEM

These standards are intended for use as a certified reference material (CRM) and calibration standard for the analysis of these elements in petroleum products and other organic matrices using inductively coupled plasma optical emission spectroscopy (ICP-OES), inductively coupled plasma mass spectrometry (ICP-MS), rotating disc electrode atomic emission spectroscopy (RDE-AES), flame or furnace atomic absorption spectroscopy (AA or GFAA) and other techniques for elemental analysis.

Supplier: LGC Standards PROMOCHEM

This solution is intended for use as a certified reference material calibration standard for the analysis of these elements in petroleum products or other organic matrices using inductively coupled plasma optical emission spectroscopy (ICP-OES), inductively coupled plasma mass spectrometry (ICP-MS), rotating disc electrode atomic emission spectroscopy (RDE-AES), flame or furnace atomic absorption spectroscopy (AA or GFAA), and other techniques for elemental analysis.