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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 (11,577)
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1,486 – 1,500 of 23,021 results
1,488

Atranol, ≥97.0% (HPLC), MilliporeSigma™ Supelco™

Atranol is an artifact and a degradation product of atranorin, which is created during the production process of moss absolutes.

1,490

TraceCERT™ L-Phenylalanine, 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.Certified content by quantitative NMR incl. uncertainty and expiry date are given on the certificate.

1,491

1,2-Propanediol, ≥99.7% (GC), MilliporeSigma™ Supelco™

Boiling Point 187°C
Linear Formula CH3 CH(OH)CH2 OH
Physical Form Neat
Grade Analytical Standard
Ignition Point 779°F
Density 1.036 g/mL (at 25°C)
Vapor Density 2.62 (vs. air)
Vapor Pressure 0.08 mmHg (20°C)
Type Analytical Standard
Percent Purity ≥99.7% (GC)
CAS 57-55-6
MDL Number MFCD00064272
Flash Point 103°C
Synonym 1,2-PDO; Propylene glycol
Shelf Life Limited shelf life, expiry date on the label
Formula Weight 76.09
Melting Point -60°C
1,493

Fenbendazole 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

1,496

VETRANAL™ Clorsulon, MilliporeSigma™ Supelco™

Clorsulon, is a benzene sulphonamide and a flukicide, which is found to be effective against the adult and immature form of liver fluke, Fasciola hepatica in cattle.

1,500

PESTANAL™ Pyraclostrobin, MilliporeSigma™ Supelco™

Pyraclostrobin can be called as a broad spectrum fungicide, used to preserve high valuable crops, having preventive and curative properties and a long residual action.