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Chromatography Standards

Frequently used for calibration, chromatography standards have a known concentration to test separating equipment for performance faults.
Organic Standards (11,345)
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Ion Chromatography Standards (516)
Petrochemical Standards (468)
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61 – 75 of 18,733 results
61

PESTANAL™ Paraoxon-methyl, MilliporeSigma™ Supelco™

Paraoxon-methyl is an oxon derivative and a major metabolite of parathionbelonging to the class of organophosphate insecticides.

64

VETRANAL™ Chlorpromazine hydrochloride, MilliporeSigma™ Supelco™

Chlorpromazine hydrochloride (CPZ) is an antipsychotic drug which belongs to phenothiazine neuroleptic group. It is used in treating mental or personality disorders.

65

Pyrene, MilliporeSigma™ Supelco™

Pyrene belongs to polycyclic aromatic hydrocarbon group. These are organic compounds which have two or more fused benzene rings in linear, angular and cluster arrangements. Pyrene is a four ring PAH.

66

1-Hexene, ≥99.8% (GC), MilliporeSigma™ Supelco™

Boiling Point 60°C to 66°C
Linear Formula CH3(CH2)3 CH=CH2
Physical Form Neat
Grade Analytical Standard
Ignition Point 487°F
Density 0.678 g/mL (at 25°C)
Vapor Density 3 (vs. air)
Vapor Pressure 155 mmHg (21.1°C)
Type Analytical Standard
Percent Purity ≥99.8% (GC)
CAS 592-41-6
MDL Number MFCD00009505
Flash Point -25°C
RTECS Number MP6670000
Shelf Life Limited shelf life, expiry date on the label
Formula Weight 84.16
69

o-Tolidine, MilliporeSigma™ Supelco™

o-Tolidine is widely used in the aniline dye industry for the synthesis of different azo dyes.

70

PESTANAL™ Chloridazon, MilliporeSigma™ Supelco™

Chloridazon is a type of herbicide generally utilized for weed control.

72

TraceCERT™ Bromoform Solution, 5,000 μg/mL in Methanol, MilliporeSigma™ Supelco™

Bromoform can be used as a solvent in palynological preparation. It is the largest form of available atmospheric organic bromine.

74

4-Chloro-3-methylphenol, MilliporeSigma™ Supelco™

4-Chloro-3-methylphenol is a biocide, which is colorless crystalline compound. It can be commonly used as a preservative in pharmaceutical products and as an additive to building materials and metal-working fluids.