Chromatography Standards

Frequently used for calibration, chromatography standards have a known concentration to test separating equipment for performance faults.

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2,311 – 2,325 of 23,180 results

2,311

Ubidecarenone Pharmaceutical Secondary Standard, MilliporeSigma™ Supelco™

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2,312

1,4-Cineole, ≥98.5% (GC), MilliporeSigma™ Supelco™

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Specifications

Boiling Point	65°C (16 mmHg)
Linear Formula	C10H18 O
Physical Form	Neat
Grade	Analytical Standard
Density	0.887 g/mL (at 25°C)
Type	Analytical Standard
Percent Purity	≥98.5% (GC)
CAS	470-67-7
MDL Number	MFCD00209502
Flash Point	47°C - Closed Cup
Synonym	1-Isopropyl-4-methyl-7-oxabicyclo[2.2.1 ]heptane
RTECS Number	OS9274000
Shelf Life	Limited shelf life, expiry date on the label
Formula Weight	154.25
Melting Point	-46°C

2,313

Micro Particles Based on Polymethacrylate, Analytical Standard, Size: 60 m, MilliporeSigma™ Supelco™

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2,314

phyproof™ Eupatorin, ≥90% (HPLC), MilliporeSigma™ Supelco™

This substance is a primary reference substance with assigned absolute purity (considering chromatographic purity, water, residual solvents, inorganic impurities). The exact value can be found on the certificate. Produced by PhytoLab GmbH & Co. KG

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2,315

Polystyrene for GPC 150,000, MilliporeSigma™ Supelco™

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2,316

L-Aspartic acid Pharmaceutical Secondary Standard, MilliporeSigma™ Supelco™

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2,317

Myristoyl-L-carnitine, ≥97.0% (HPLC), MilliporeSigma™ Supelco™

Pricing & Availability
Specifications

Type	Analytical Standard
Percent Purity	≥97.0% (HPLC)
Linear Formula	C21H41 NO4
CAS	25597-07-3
Grade	Analytical Standard
Synonym	(2 R)-3-Carboxy-N,N,N-trimethyl-2-[(1-oxotetradecyl)oxy]-1-propanaminium inner salt; L-Carnitine tetradecanoyl ester; C14-Carnitine; Tetradecanoyl-L-carnitine
Shelf Life	Limited shelf life, expiry date on the label
Formula Weight	371.55

2,318

PESTANAL™ Prallethrin, MilliporeSigma™ Supelco™

Prallethrins are classified under the broad category of pyrethroid insecticides that are utilized in agricultural, domestic and industrial applications. They are typically used for protection against mosquitoes, cockroaches as well as other insects.