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978 results for "standards"

standards

Standards

Meeting regulations in any industry, standards are essential for periodically checking the accuracy of equipment pieces. By comparing against the known values, output readings detect errors present and inform personnel adjustments are required. Once the settings of the manual or automatic instruments have returned to zero, the reestablished conditions will yield optimal working performance. Calibrating with concentrated standards eliminates the possibility that environmental changes will induce instrumental miscalculation when accuracy matters most.

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ICP-MS tuning solutions

ICP-MS tuning solutions

Supplier: AGILENT HEWLETT PACKARD

PA Tuning solution set includes Tuning 1 and Tuning 2 solutions.

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Mass spectrometry controls, peptide retention time calibration mixture, Pierce™

Mass spectrometry controls, peptide retention time calibration mixture, Pierce™

Supplier: Thermo Fisher Scientific

The Pierce mixture enables reversed phase liquid chromatography (LC) and mass spectrometry (LC-MS) users to optimise and confirm correct operation of their equipment.

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Chiral column test mix (9 components)

Chiral column test mix (9 components)

Supplier: RESTEK

The mix consists of (C10:0) Methyl decanoate (210 μg/ml), (C11:0) methyl undecanoate (210 μg/ml), (C12) n-dodecane 150 μg/ml, (C12:0) methyl dodecanoate (210 μg/ml), 2,3-butanediol (+/-) (500 μg/ml), 1-heptanol (180 μg/ml), 3-methylphenol (m-cresol) (160 μg/ml), 1-phenylethanol (+/-) (500 μg/ml) and α-pinene (+/-) (500 μg/ml).

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MS calibration solution, API, sodium iodide and cesium iodide, Supelco®

Supplier: SUPELCO

Solution for LC-MS calibration.

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Benzalkonium chloride

Benzalkonium chloride

Supplier: EHRENSTORFER

Benzalkonium chloride

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1,2-Propanediol

1,2-Propanediol

Supplier: EHRENSTORFER

1,2-Propanediol

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2-Propanol

2-Propanol

Supplier: EHRENSTORFER

2-Propanol

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Salicylic acid

Salicylic acid

Supplier: EHRENSTORFER

Salicylic acid

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Nicotinic acid

Nicotinic acid

Supplier: EHRENSTORFER

Nicotinic acid

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D-Mannit

D-Mannit

Supplier: EHRENSTORFER

D-Mannit

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Nicotinamide

Nicotinamide

Supplier: EHRENSTORFER

Nicotinamide

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Isobutyraldehyde

Isobutyraldehyde

Supplier: EHRENSTORFER

Isobutyraldehyde

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D-Biotin

D-Biotin

Supplier: EHRENSTORFER

D-Biotin

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Ethylene oxide 10000 µg/ml in Dimethylsulfoxide

Ethylene oxide 10000 µg/ml in Dimethylsulfoxide

Supplier: EHRENSTORFER

Ethylene oxide 10000 µg/ml in Dimethylsulfoxide

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p-Xylene

p-Xylene

Supplier: EHRENSTORFER

p-Xylene

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o-Xylene

o-Xylene

Supplier: EHRENSTORFER

o-Xylene

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