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Chromatography Standards

Frequently used for calibration, chromatography standards have a known concentration to test separating equipment for performance faults.
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Keyword Search:
766 – 780 of 22,117 results
767

Polystyrene for GPC 30,000, MilliporeSigma™ Supelco™

Type Analytical Standard
Linear Formula [CH2 CH(C6H5)]n
MDL Number MFCD00084450
Physical Form Neat
Grade GPC
Synonym PS
Recommended Storage 2°C to 8°C
Shelf Life Limited shelf life, expiry date on the label
768

phyproof™ L-Aspartic acid, ≥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

774

1-Propanol, Analytical Standard, ≥99.9% (GC), MilliporeSigma™ Supelco™

Boiling Point 97°C
Linear Formula CH3CH2CH2OH
Physical Form Neat
Grade Analytical Standard
Density 0.804 g/mL (at 25°C)
Vapor Density 2.1 (vs. air)
Vapor Pressure 10 mmHg (147°C)
Percent Purity ≥99.9% (GC)
CAS 71-23-8
MDL Number MFCD00002941
Synonym Propyl alcohol
RTECS Number UH8225000
Shelf Life Limited shelf life, Expiry date on the label
Formula Weight 60.10
Melting Point -127°C
776

Pullulan Standard Certified Reference Material, Certified according to DIN, For GPC, 1,300, MilliporeSigma™ Supelco™

Pullulan Standards are mostly used to obtain molecular mass distribution of cellulosic samples. It mainly consists of polymaltotriose units linked together by α-(1→6) linkages.

777

Thymoquinone, ≥98.5% (GC), MilliporeSigma™ Supelco™

Thymoquinone is employed in preclinical studies as neuroprotective and anticonvulsant agent.

778

TraceCERT™ Linuron 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.

779

PESTANAL™ Isofenphos-methyl, MilliporeSigma™ Supelco™

Isofenphos-methyl is a broad spectrum, organophosphorus insecticide, used to control soil pests in grain and oil crops such as click beetles, mole cricket and grub.

780

PESTANAL™ Aldrin, MilliporeSigma™ Supelco™

Aldrin is a chlorinated cyclodiene, which is a synthetically produced pyrethroid insecticide.