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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 (11,001)
Drug Standards (10,076)
Ion Chromatography Standards (588)
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Keyword Search:
46 – 60 of 22,041 results
46

Ricca Chemical Company Organic Carbon Standard, 2000 ppm C, Ricca Chemical

CAS: 7732-18-5 Molecular Formula: H2O Molecular Weight (g/mol): 18.02 InChI Key: XLYOFNOQVPJJNP-UHFFFAOYSA-N PubChem CID: 23676735 IUPAC Name: water SMILES: O

PubChem CID 23676735
CAS 7732-18-5
Molecular Weight (g/mol) 18.02
SMILES O
IUPAC Name water
InChI Key XLYOFNOQVPJJNP-UHFFFAOYSA-N
Molecular Formula H2O
47

Ethylene glycol butyl ether, ≥99.5% (GC), MilliporeSigma™ Supelco™

Ethylene glycol butyl ether can find applications as a surfactant in investigating the process of spreading, shrinking and resting regime on the surface of water. It can also find applications as a cosolvent in water-borne paints.

Boiling Point 169°C to 172.5°C
Linear Formula CH3(CH2)3 OCH2 CH2 OH
Physical Form Neat
Grade Analytical Standard
Ignition Point 473°F
Density 0.902 g/mL (at 25°C)
Vapor Density 4.1 (vs. air)
Vapor Pressure 10 mmHg (81°C)
Type Analytical Standard
Percent Purity ≥99.5% (GC)
CAS 111-76-2
MDL Number MFCD00002884
Flash Point 67°C
Synonym 2-Butoxyethanol; Butyl glycol
RTECS Number KJ8575000
Shelf Life Limited shelf life, expiry date on the label
Formula Weight 118.17
Melting Point -75°C
48

PESTANAL™ Nitrobenzene, ≥99% (GC), MilliporeSigma™ Supelco™

Nitrobenzene is a carcinogenic compound which has been employed extensively in dyes, pesticides and explosives industries.

Boiling Point 210°C to 211°C
Linear Formula C6H5 NO2
Grade Analytical Standard
Ignition Point 899°F
Density 1.196 g/mL (at 25°C)
Vapor Density 4.2 (vs. air)
Vapor Pressure 0.15 mmHg (20°C)
Type Analytical Standard
Percent Purity ≥99% (GC)
CAS 98-95-3
MDL Number MFCD00007043
Flash Point 88°C
Shelf Life Limited shelf life, expiry date on the label
Formula Weight 123.11
Melting Point 5°C to 6°C
Product Line PESTANAL
53

PESTANAL™ Dichlon, MilliporeSigma™ Supelco™

Dichlon is an agricultural fungicide of the quinone class, widely used against a variety of plant pathogenic fungi.

Type Analytical Standard
Linear Formula C10H4 Cl2O2
CAS 117-80-6
MDL Number MFCD00001677
Physical Form Neat
Quantity 1 Ea.
Grade Analytical Standard
Synonym 2,3-Dichloro-1,4-naphthoquinone; Dichlon
RTECS Number QL7525000
Shelf Life Limited shelf life, expiry date on the label
Formula Weight 227.04
Melting Point 194°C to 197°C
Product Line PESTANAL
54

TraceCERT™ Metribuzin, 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 the SI through a primary reference material from a NMI. Certified content incl. uncertainty and expiry date are stated on the enclosed certificate.

55

ASTM™ D4815 Qualitative Peak ID Mix Analytical Standard, Sold by MilliporeSigma™ Supelco™

ASTM(R) D4815 Qualitative Peak ID Mix is for use in determination of oxygenates (Ethers and Alcohols) in gasoline by GC.

56

Mebendazole, British Pharmacopoeia (BP) Reference Standard, MilliporeSigma™ Supelco™

This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets, has been developed and issued under the Authority of the issuing Pharmacopoeia.

60

PESTANAL™ Pyrethrum extract, MilliporeSigma™ Supelco™

Pyrethrum extract is an extract of pyrethrum flowers in petroleum oil with a definite pyrethrin content. It instantly brings about a knock down action in insects, thereby acting as an effective insecticide.