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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 (11,335)
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Ion Chromatography Standards (608)
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211 – 225 of 19,065 results
211

PESTANAL™ Captan, MilliporeSigma™ Supelco™

Captan, an agricultural fungicide, reacts with sulfhydryl group to release thiophosgenes which can denature proteins. It has carcinogenic and teratogenic properties which can cause oral toxicity to birds and mammals.

212

2-Butanol, Analytical Standard, ≥99.8% (GC), MilliporeSigma™ Supelco™

Boiling Point 98°C
Linear Formula CH3CH2CH(OH)CH3
Physical Form Neat
Grade Analytical Standard
Density 0.808 g/mL (at 25°C)
Vapor Density 2.6 (vs. air)
Vapor Pressure 12.5 mmHg (20°C)
Percent Purity ≥99.8% (GC)
CAS 78-92-2
MDL Number MFCD00004569
Synonym sec-Butyl alcohol
RTECS Number EO1750000
Shelf Life Limited shelf life, Expiry date on the label
Formula Weight 74.12
Melting Point -115°C
216

VETRANAL™ Toltrazuril, MilliporeSigma™ Supelco™

Toltrazuril is found to be highly effective against coccidia and is used in controlling coccidiosis.

219

PESTANAL™ Monocrotophos, MilliporeSigma™ Supelco™

Monocrotophos is a broad spectrum organophosphate pesticide, which can be commonly used for agricultural purposes.

220

1-Hexanol, ≥99.9% (GC), MilliporeSigma™ Supelco™

Boiling Point 156°C to 157°C
Linear Formula CH3(CH2)5 OH
Physical Form Neat
Grade Analytical Standard
Ignition Point 559°F
Density 0.814 g/mL (at 25°C)
Vapor Density 4.5 (vs. air)
Vapor Pressure 1 mmHg (25.6°C)
Type Analytical Standard
Percent Purity ≥99.9% (GC)
CAS 111-27-3
MDL Number MFCD00002982
Flash Point 60°C
Synonym Hexyl alcohol
RTECS Number MQ4025000
Shelf Life Limited shelf life, expiry date on the label
Formula Weight 102.17
Melting Point -52°C
222

4,4-Diaminodiphenyl sulfide, ≥99.0% (GC), MilliporeSigma™ Supelco™

Type Analytical Standard
Percent Purity ≥99.0% (GC)
Linear Formula S(C6H4 NH2)2
CAS 139-65-1
MDL Number MFCD00025342
Physical Form Neat
Grade Analytical Standard
Synonym 4,4 ′-Thiodianiline
RTECS Number BY9625000
Shelf Life Limited shelf life, expiry date on the label
Formula Weight 216.30
Melting Point 105°C to 107°C