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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 (11,596)
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Pesticide Standards (539)
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4,591 – 4,605 of 23,027 results
4,591

TraceCERT™ EPA CLP Organochlorine Pesticide MIx, 2,000 μg/mL Each Component in Hexane: Toluene (1:1), MilliporeSigma™ Supelco™

This Certified Reference Material (CRM) is produced and certified in accordance with ISO 17034 and ISO/IEC 17025. All information regarding the use of this CRM can be found on the certificate of analysis.

4,595

VETRANAL™ Ipronidazole, MilliporeSigma™ Supelco™

Ipronidazole is a veterinary drug, which is widely used in controlling histomoniasis in turkeys.

4,596

Gallic Acid, 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.

4,598

Folinic acid calcium salt hydrate, ≥90%, MilliporeSigma™ Supelco™

Folinic acid calcium salt hydrate is a drug, widely used for the treatment of cancer, since it can reduce toxic side effects and helps to improve drug accumulation in tumor tissues.

Type Analytical Standard
Percent Purity ≥90%
Linear Formula C20H21 CaN7O7 · xH2 O
CAS 1492-18-8 (anhydrous)
Physical Form Neat
Grade Analytical Standard
Synonym 5-Formyl-5,6,7,8-tetrahydrofolic acid calcium salt; 5-Formyl-5,6,7,8-tetrahydropteroyl-L-glutamic acid calcium salt; 5-HCO-H4 PteGlu; Calcium folinate; Citrovorum factor calcium salt; Leucovorin calcium salt
Formula Weight 511.50 (anhydrous basis)
Melting Point 240°C to 250°C
4,600

(+)-Catechin, ≥99.0% (HPLC), MilliporeSigma™ Supelco™

(+)-Catechin is an important beneficial compound, belonging to the flavonoid class, which is present abundantly in red wine.

4,601

PESTANAL™ Aminopyralid, MilliporeSigma™ Supelco™

It has been used to control Canada Thistle (Cirsium arvense), a weed in a variety of crops.

4,603

Fluorinert™ Heptacosafluorotributylamine, MilliporeSigma™ Supelco™

Boiling Point 178°C
Linear Formula N(CF2 CF2 CF2 CF3)3
Physical Form Neat
Grade Analytical Standard
Density 1.883 g/mL (at 25°C)
Vapor Density 23.3 (vs. air)
Vapor Pressure 1.3 mmHg (25°C)
Type Analytical Standard
CAS 311-89-7
MDL Number MFCD00000436
Synonym Fluorinert(TM) FC-43; PFTBA; Perfluorotributylamine; Tris(nonafluorobutyl)amine
RTECS Number YA1000000
Technique Mass Spectrometry
Formula Weight 671.09
Product Line Fluorinert