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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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346 – 360 of 19,065 results
346

Imipenem Pharmaceutical Secondary Standard, 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

347

Disperse Orange 3, ≥96% (HPLC), MilliporeSigma™ Supelco™

Disperse Orange 3 is widely used in textile industry for dyeing polyester fibers.

348

(-)-β-Citronellol, ≥98.5% (sum of enantiomers, GC), MilliporeSigma™ Supelco™

Citronellol is a monoterpene alcohol found in essential oils of Cymbopogon winterianus Jowitt. S-(−)-isomer that is less common. It is prevalent in geranium and citronella oils.

Boiling Point 221°C to 224°C
Type Analytical Standard
Percent Purity ≥98.5% (sum of enantiomers, GC)
Linear Formula C10H20 O
CAS 7540-51-4
MDL Number MFCD00063214
Physical Form Neat
Flash Point 99°C - Closed Cup
Grade Analytical Standard
Synonym beta-Rhodinol; (S)-(-)-beta-Citronellol; (S)-3,7-Dimethyl-6-octen-1-ol
Shelf Life Limited shelf life, expiry date on the label
Formula Weight 156.27
Density 0.854 g/mL (at 20°C)
351

Potassium Chloride Pharmaceutical Secondary Standard, 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.

352

Caffeine Impurity B Pharmaceutical Secondary Standard, 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

354

Activated Charcoal, For the Determination of AOX, 50-150 μm Particle Size, MilliporeSigma™ Supelco™

CAS: 7440-44-0 Molecular Formula: C Molecular Weight (g/mol): 12.01 MDL Number: MFCD00133992 InChI Key: OKTJSMMVPCPJKN-UHFFFAOYSA-N Synonym: Charcoal activated IUPAC Name: carbon SMILES: [C]

CAS 7440-44-0
Molecular Weight (g/mol) 12.01
MDL Number MFCD00133992
SMILES [C]
Synonym Charcoal activated
IUPAC Name carbon
InChI Key OKTJSMMVPCPJKN-UHFFFAOYSA-N
Molecular Formula C