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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 (11,222)
Drug Standards (9,991)
Ion Chromatography Standards (610)
Pesticide Standards (548)
Petrochemical Standards (481)

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331 – 345 of 22,167 results
333

Ranitidine Related Compound B Pharmaceutical Secondary Standard, MilliporeSigma™ Supelco™

Pharmaceutical secondary standards for application in quality control provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards

336

Salicylic Acid Related Compound B Pharmaceutical Secondary Standard, MilliporeSigma™ Supelco™

Pharmaceutical secondary standards for application in quality control, provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards.

339

2-Methyl-1-propanol, Analytical Standard, ≥99.8% (GC), MilliporeSigma™ Supelco™

2-Methyl-1-propanol can be obtained via hydroformylation of alkenes with fuel gas mixture in particular, carbon monoxide being the main reactant.

Boiling Point 108°C
Linear Formula (CH3)2 CHCH2OH
Physical Form Neat
Grade Analytical Standard
Density 0.803 g/mL (at 25°C)
Vapor Density 2.55 (vs. air)
Vapor Pressure 8.8 mmHg (0°C)
Percent Purity ≥99.8% (GC)
CAS 78-83-1
MDL Number MFCD00004740
Synonym Isobutanol; Isobutyl alcohol
RTECS Number NP9625000
Shelf Life Limited shelf life, Expiry date on the label
Formula Weight 74.12
Melting Point -108°C
341

1-Hexanol, ≥99.9% (GC), MilliporeSigma™ Supelco™

Boiling Point 156°C to 157°C
Linear Formula CH3(CH2)5 OH
Physical Form Neat
Grade Analytical Standard
Ignition Point 559°F
Density 0.814 g/mL (at 25°C)
Vapor Density 4.5 (vs. air)
Vapor Pressure 1 mmHg (25.6°C)
Type Analytical Standard
Percent Purity ≥99.9% (GC)
CAS 111-27-3
MDL Number MFCD00002982
Flash Point 60°C
Synonym Hexyl alcohol
RTECS Number MQ4025000
Shelf Life Limited shelf life, expiry date on the label
Formula Weight 102.17
Melting Point -52°C
342

Methyl valerate, ≥99.8% (GC), MilliporeSigma™ Supelco™

Methyl valerate is a methyl ester, which may find application as a surrogate component in the production of biodiesel.

Boiling Point 128°C
Type Analytical Standard
Percent Purity ≥99.8% (GC)
Linear Formula CH3(CH2)3 CO2 CH3
CAS 624-24-8
MDL Number MFCD00009478
Physical Form Neat
Flash Point 22°C
Grade Analytical Standard
Synonym Methyl pentanoate
Shelf Life Limited shelf life, expiry date on the label
Formula Weight 116.16
Density 0.875 g/mL (at 25°C)
344

PESTANAL™ Dimethyl phthalate, ≥99.5% (GC), MilliporeSigma™ Supelco™

Dimethyl phthalate can widely find applications in industries, for the manufacture of polyvinyl chloride and cellulose ester-based plastics like cellulose acetate and cellulose butyrate.

Boiling Point 282°C
Linear Formula C6H4-1,2-(CO2 CH3)2
Physical Form Neat
Grade Analytical Standard
Ignition Point 1033°F
Density 1.19 g/mL (at 25°C)
Type Analytical Standard
Percent Purity ≥99.5% (GC)
CAS 131-11-3
MDL Number MFCD00008425
Flash Point 146°C
Synonym DMP
RTECS Number TI1575000
Shelf Life Limited shelf life, expiry date on the label
Formula Weight 194.18
Melting Point 2°C
Product Line PESTANAL