17895 Results for: "LGC Standards PROMOCHEM"

Supplier: LGC Standards PROMOCHEM

Silicon nitride

Supplier: LGC Standards PROMOCHEM

Organic Standard, 2,2',3,3',5-Pentachlorobiphenyl (PCB No. 83) 35 µg/ml in isooctane, Pack type: Glass bottle

Supplier: LGC Standards PROMOCHEM

Organic Standard, Naphthalene 5,000 µg/ml in methanol

Supplier: LGC Standards PROMOCHEM

These standards contains six key PCB isomers such as 2,4,4'-trichlorobiphenyl; 2,2',5,5'-tetrachlorobiphenyl; 2,2',4,5,5'-pentachlorobipheny; 2,2',3,4,4',5'-hexachlorobiphenyl; 2,2',4,4',5,5'-hexachlorobiphenyl and 2,2',3,4,4',5,5'-heptachlorobiphenyl dissolved in iso-octane.

Supplier: LGC Standards PROMOCHEM

The solutions are intended for use as a certified reference material or calibration standard for inductively coupled plasma optical emission spectroscopy (ICP-OES), inductively coupled plasma mass spectrometry (ICP-MS), flame or furnace atomic absorption spectroscopy (AA or GFAA), x-ray fluorescence spectroscopy (XRF), and other techniques for elemental analysis.

Supplier: LGC Standards PROMOCHEM

2,3,4,4',6-Pentachlorobiphenyl (PCB No. 115)

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3-Acetylbenzophenone

Supplier: LGC Standards PROMOCHEM

Purity estimate obtained by traditional analytical techniques by subtraction from 100% of total impurities by HPLC with UV detection, 1H NMR, Karl Fischer and thermogravimetric analysis is 99,0 ± 1,5% mass fraction, (95% coverage interval). Supporting evidence is provided by elemental microanalysis.

Supplier: LGC Standards PROMOCHEM

Butyl-4-hydroxybenzoate

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Resorcinol

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2,6-Di-tert-butyl-p-cresol

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Caffeine

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2-Iodobenzoic acid

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4'-Ethoxyacetanilide

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5-Fluorouracil

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Benzyl alcohol

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Water

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Acridine-[D₉] (98% D)

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Organic Standard, 2,2',3,4,4',5,5'-Heptachlorobiphenyl-[13C12] (PCB No. 180) 40 µg/ml in n-nonane (99% 13C), Pack type: Glass bottle

Supplier: LGC Standards PROMOCHEM

Methylprednisolone

Supplier: LGC Standards PROMOCHEM

These solutions are intended for use as a certified reference material or calibration standard for inductively coupled plasma optical emission spectroscopy (ICP-OES), inductively coupled plasma mass spectrometry (ICP-MS), flame or furnace atomic absorption spectroscopy (AA or GFAA), x-ray fluorescence spectroscopy (XRF), and other techniques for elemental analysis.

Supplier: LGC Standards PROMOCHEM

Hydroxyurea

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N-Acetyl-DL-tryptophan

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BOD calibration standard, 1000 mg/l, : N/A, Matrix: H₂O

Supplier: LGC Standards PROMOCHEM

1,1,1-Trichloro-2-methyl-2-propanol hemihydrate

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4'-Ethoxyacetophenone

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Naphthalene

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Lidocaine hydrochloride

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2-Mercapto-1-methylimidazole

Supplier: LGC Standards PROMOCHEM

This proficiency testing program (PTP) was specially designed to give analytical laboratories instant validation while measuring viscosity in new and used oils.