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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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1,906 – 1,920 of 23,198 results
1,906

Calcium Standard, For AAS, 1,000 mg/L Ca in Nitric Acid, MilliporeSigma™ Supelco™

For a complete product listing of our TraceCERT range of CRMs for ICP and AAS, technical information and example certificates please visit our inorganic TraceCERT website

1,908

PESTANAL™ Fenamiphos, MilliporeSigma™ Supelco™

Fenamiphos is a non-fumigant nematicide, which is widely used for controlling nematodes in agricultural fields.

1,911

Flufenamic acid, MilliporeSigma™ Supelco™

Flufenamic acid, a non-steroidal anti-inflammatory drug, is an effective analgesic agent.

Type Analytical Standard
Linear Formula 2-(CF3C6H4 NH)C6H4 CO2 H
CAS 530-78-9
Industry Type Drug Analysis
MDL Number MFCD00002422
Physical Form Neat
Grade Analytical Standard
Synonym N-(3-[Trifluoromethyl]phenyl)anthranilic acid; N-(alpha,alpha,alpha-Trifluoro-m-tolyl)anthranilic acid
RTECS Number CB4375000
Formula Weight 281.23
Melting Point 132°C to 135°C
1,912

Isovaleric acid, ≥98.5% (GC), MilliporeSigma™ Supelco™

Boiling Point 175°C to 177°C
Linear Formula (CH3)2 CHCH2 COOH
Physical Form Neat
Grade Analytical Standard
Ignition Point 824°F
Density 0.925 g/mL (at 20°C)
Vapor Pressure 0.38 mmHg (20°C)
Type Analytical Standard
Percent Purity ≥98.5% (GC)
CAS 503-74-2
MDL Number MFCD00002726
Flash Point 80°C - Pensky-Martens°Closed°Cup
Synonym 3-Methylbutanoic acid; 3-Methylbutyric acid
RTECS Number NY1400000
Shelf Life Limited shelf life, expiry date on the label
Formula Weight 102.13
Melting Point -29°C
1,913

PESTANAL™ Etridiazole, MilliporeSigma™ Supelco™

Etridiazole is a fungicide, which is found to be effective against the oomycete group of fungi. It is used for seed treatment of various crops, in cotton cultivation during planting stage and non-bearing coffee and citrus fruits by horticultural nurseries.

1,916

PESTANAL™ Carbofuran-3-hydroxy, MilliporeSigma™ Supelco™

Carbofuran-3-hydroxy is one of the metabolites of the insecticide, carbofuran.

1,917

2-Methylpyrazine 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. 2-Methylpyrazine is one of the major flavor volatiles reported in rice cakes, roasted peanuts and soybean products.

1,920

PESTANAL™ Allethrin, MilliporeSigma™ Supelco™

Allethrin is a non-cyano containing pyrethroid household insecticide, that can be used to control flies and mosquitoes.