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10865 results for "PROMOCHEM"

10865 Results for: "PROMOCHEM"

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Chrysoeriol

Supplier: PROMOCHEM

Organic Standard, Quercetin-3-O-sophoroside

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3,5-Dichlorobiphenyl (PCB No. 14)

Supplier: PROMOCHEM

3,5-Dichlorobiphenyl (PCB No. 14)

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Diphenyl phthalate

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Diphenyl phthalate

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Silver standard solution, for ICP, in HNO₃, CRM, VHG

Supplier: 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.

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3-Amino-5-methylisoxazole

Supplier: PROMOCHEM

3-Amino-5-methylisoxazole

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

Supplier: PROMOCHEM

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

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Organic reference standard, 2,2',6-Trichlorobiphenyl (PCB No. 19) 35 µg/ml in isooctane, CIL

Supplier: PROMOCHEM

Organic Standard, 2,2',6-Trichlorobiphenyl (PCB No. 19) 35 µg/ml in isooctane, Pack type: Glass bottle

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Lutetium standard solution, for ICP, in HNO₃, VHG

Supplier: 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.

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Organic reference standard, fortified human milk - organic contaminants, NIST SRM 1954

Supplier: PROMOCHEM

This reference standard intended for use in evaluating analytical methods for the determination of selected polychlorinated biphenyl (PCB) congeners, chlorinated pesticides and polybrominated diphenyl ether (PBDE) congeners in human milk and similar matrices.

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Organic reference standard, Musk ketone 10 µg/ml in cyclohexane

Supplier: PROMOCHEM

Organic Standard, Musk ketone 10 µg/ml in cyclohexane, Pack type: Glass bottle

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Pesticide reference standard, 2,4'-DDT 100 µg/ml in n-nonane, CIL

Supplier: PROMOCHEM

Organic Standard, 2,4'-DDT 100 µg/ml in n-nonane, Pack type: Glass bottle

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Organic reference standard, 2,2',3,4,4',5,5'-Heptachlorobiphenyl (PCB No. 180) 35 µg/ml in isooctane, CIL

Supplier: PROMOCHEM

Organic Standard, 2,2',3,4,4',5,5'-Heptachlorobiphenyl (PCB No. 180) 35 µg/ml in isooctane, Pack type: Glass bottle

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Reference standards, PAH mixture 15

Supplier: PROMOCHEM

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

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Organic reference standard, 2,2',3,3',4,6,6'-Heptachlorobiphenyl (PCB No. 176) 35 µg/ml in isooctane, CIL

Supplier: PROMOCHEM

Organic Standard, 2,2',3,3',4,6,6'-Heptachlorobiphenyl (PCB No. 176) 35 µg/ml in isooctane, Pack type: Glass bottle

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Pyrethroid pesticide and metabolite standards, 3-Phenoxybenzoic acid

Supplier: PROMOCHEM

Organic Standard, 3-Phenoxybenzoic acid, 100 μg/ml in nonane

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Pesticide reference standard, 1,2,3-Trichlorobenzene 1,000 µg/ml in cyclohexane

Supplier: PROMOCHEM

Organic Standard, 1,2,3-Trichlorobenzene 1,000 µg/ml in cyclohexane, Pack type: Glass bottle

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Organic reference standards, cloxacillin benzathine assay standard, BP

Supplier: PROMOCHEM

Organic Standard, Cloxacillin benzathine assay standard, BP088

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Reference standards, nitrogen standard set, CRM, VHG

Supplier: PROMOCHEM

These calibration standards are intended for use in the determination of low level nitrogen by ASTM Method D4629.

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2-Propanol

Supplier: PROMOCHEM

2-Propanol

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Organic reference standard, 2,3,3',5,5'-Pentachlorobiphenyl (PCB No. 111) 100 µg/ml in isooctane, CIL

Supplier: PROMOCHEM

Organic Standard, 2,3,3',5,5'-Pentachlorobiphenyl (PCB No. 111) 100 µg/ml in isooctane, Pack type: Glass bottle

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Organic reference standard, Diethyl phthalate 100 µg/ml in n-nonane, CIL

Supplier: PROMOCHEM

Organic Standard, Diethyl phthalate 100 µg/ml in n-nonane, Pack type: Glass bottle

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Organic reference standard, 2,2',4,5,5'-Pentachlorobiphenyl (PCB No. 101) 100 µg/ml in isooctane, CIL

Supplier: PROMOCHEM

Organic Standard, 2,2',4,5,5'-Pentachlorobiphenyl (PCB No. 101) 100 µg/ml in isooctane, Pack type: Glass bottle

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Silicon nitride

Supplier: PROMOCHEM

Silicon nitride

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Organic reference standard, 2,2',3,3',5-Pentachlorobiphenyl (PCB No. 83) 35 µg/ml in isooctane, CIL

Supplier: PROMOCHEM

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

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Organic reference standards, PCBs

Supplier: 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.

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Germanium standard solution, for ICP, in 5% HNO₃, tr. HF, VHG

Supplier: 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.

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

Supplier: PROMOCHEM

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

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3-Acetylbenzophenone

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3-Acetylbenzophenone

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Organic reference standards, Zearalenone (NMIA P1787)

Supplier: 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.

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Butyl-4-hydroxybenzoate

Supplier: PROMOCHEM

Butyl-4-hydroxybenzoate

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