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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 (11,008)
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Keyword Search:
2,971 – 2,985 of 22,246 results
2,971

phyproof™ β-Glucogallin, ≥90% (HPLC), MilliporeSigma™ Supelco™

This substance is supplied with certified chromatographic purity. The exact value can be found on the certificate. Produced by PhytoLab GmbH & Co. KG

2,975

PESTANAL™ Metalaxyl-M, MilliporeSigma™ Supelco™

Metalaxyl-M belongs to the class of phenylamide fungicides.

2,976

D(-)-Norgestrel, ≥99%, MilliporeSigma™ Supelco™

D(−)-Norgestrel is a hormonal medication and a contraceptive used by women.

Type Analytical Standard
Percent Purity ≥99%
Linear Formula C21H28O2
CAS 797-63-7
MDL Number MFCD00199013
Physical Form Neat
Packaging Poly Bottle
Grade Analytical Standard
Synonym 13 beta-Ethyl-17 alpha-ethynyl-17 beta-hydroxygon-4-en-3-one; 17 alpha-Ethynyl-18-homo-19-nor-testosterone; 18,19-Dinor-13 beta-ethyl-17 beta-hydroxy-4-pregnen-20-yn-3-one; 18,19-Dinor-4-pregnen-20-yn-3-one; Levonorgestrel
RTECS Number JF8259000
Formula Weight 312.45
2,977

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
2,980

TraceCERT™ Methamidophos 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.Certified content by quantitative NMR incl. uncertainty and expiry date are given on the certificate.

2,982

PESTANAL™ Demeton-S-methyl Solution, 100 μg/mL in Acetonitrile, MilliporeSigma™ Supelco™

Demeton-S-methyl is a metabolite of the pesticide thiometon, used for food, environmental, and toxicology analyses.

2,983

Density Standard 1623 kg/m3 HD Fitzgerald Ltd. Quality, MilliporeSigma™ Supelco™

Density Standard 1623 kg/m3 also known as tetrachloroethylene is a common industrial chlorinated solvent. It is highly resistant to aerobic biodegradation. It may be a carcinogen and is the most common contaminant in ground water supplies.

2,984

phyproof™ Bavachalcone, ≥98% (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