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Chromatography Standards

Frequently used for calibration, chromatography standards have a known concentration to test separating equipment for performance faults.
Drug Standards (11,569)
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Keyword Search:
3,991 – 4,005 of 23,009 results
3,991

Bromochloromethane, MilliporeSigma™ Supelco™

Sigma-Aldrich offers bromochloromethane for a broad-range applications such as environmental, food and beverage, forensics, petrochemical and pharmaceutical analyzes.

3,992

Leflunomide Related Compound A 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.

3,993

Sodium Lauryl Sulfate, Pharmaceutical Secondary Standard, Certified Reference Material, 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

3,994

VETRANAL™ Nitroxinil, MilliporeSigma™ Supelco™

Nitroxinil is an anthelmintic agent, which is also an antiparasite. It is highly effective against Fasciola species and its mode of action involves uncoupling the oxidative phosphorylation in liver flukes and also reduces spermatogenesis in surviving flukes, resulting in fewer fertile eggs.

3,995

Linoleic acid, ≥98% (GC), MilliporeSigma™ Supelco™

Boiling Point 229°C to 230°C (16 mmHg)
Linear Formula CH3(CH2)4 CH=CHCH2 CH=CH(CH2)7 CO2 H
Physical Form Neat
Grade Analytical Standard
Density 0.902 g/mL (at 25°C)
Type Analytical Standard
Percent Purity ≥98% (GC)
CAS 60-33-3
MDL Number MFCD00064241
Flash Point >113°C - closed cup
Synonym 9-cis,12-cis-Linoleic acid; cis-9,cis-12-Octadecadienoic acid; Telfairic acid
Recommended Storage 2°C to 8°C
Shelf Life Limited shelf life, expiry date on the label
Formula Weight 280.45
Melting Point -5°C
3,996

Sodium butyrate, Certified Reference Material, MilliporeSigma™ Supelco™

This certified reference material (CRM) is produced and certified in accordance with ISO/IEC 17025 and ISO 17034. This CRM is traceable to primary material from an NMI, e.g. NIST or NMIJ.

3,998

Imidurea 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.

3,999

Bupropion Related Compound C 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

4,002

Gabapentin Pharmaceutical Secondary Standard, MilliporeSigma™ Supelco™

Gabapentin is an antiepileptic drug, which is a structural analog of γ-aminobu-tyric acid (GABA). It is used in the treatment of partial seizures in adults and children.