"LGC Standards PROMOCHEM"

Supplier: LGC Standards PROMOCHEM

3-Acetylbenzophenone

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1,2,4-Triazole

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1-(2-Methoxyphenyl)piperazine

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5-Iodo-2'-deoxyuridine (Idoxuridine)

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Organic Standard, 2,6-Dichlorobiphenyl (PCB No. 10) 35 µg/ml in isooctane, Pack type: Glass bottle

Supplier: LGC Standards PROMOCHEM

2,3,4,6-Tetrachlorophenol

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Organic Standard, 2,3',4,4',5,5'-Hexachlorobiphenyl (PCB No. 167) 100 µg/ml in isooctane, Pack type: Glass bottle

Supplier: LGC Standards PROMOCHEM

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

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

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Organic Standard, 2,4,5-Trichlorobiphenyl (PCB No. 29) 35 µg/ml in isooctane, Pack type: Glass bottle

Supplier: LGC Standards PROMOCHEM

2,3,3',4,5,6-Hexachlorobiphenyl (PCB No. 160)

Supplier: LGC Standards PROMOCHEM

This solution is intended for use as a certified reference material in the determination of water in motor oil by Karl Fischer titration.

Supplier: LGC Standards PROMOCHEM

Cholic acid

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1-Naphthol

Supplier: LGC Standards PROMOCHEM

These solutions are intended for use as a certified reference material (CRM) 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), and other techniques for elemental analysis.

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.