21228
GC Stationary Phase
phase OV-101, bottle of 20 g
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About This Item
Code UNSPSC :
23151817
Produits recommandés
Agence
meets requirements for USP G1
Conditionnement
bottle of 20 g
Paramètres
0-350 °C temp. range
Technique(s)
gas chromatography (GC): suitable
Groupe de la matrice active
OV-101 phase
Solubilité
chloroform: soluble
Type de colonne
packed GC
Catégories apparentées
Description générale
GC methods are divided into two classes depending on the nature of stationary phases; gas-solid chromatography (GSC) and gas-liquid chromatography (GLC). GSC has solid adsorptive material and solute particles are removed from mobile phase by electrostatic forces. GLC has a thin layer of liquid coated or bonded on the surface of an inert particle or on the walls of the column where solute particles are retained in the liquid phase based on their partition coefficients. The primary necessity of a stationary phase is to provide sample separation sustaining phase integrity over a reasonable period of time. It should be stable for the chemical and thermal changes. Selectivity, peak symmetry, analysis time, degree of separation, peak tailing are few parameters to consider for choosing a stationary phase. OV-101 is a modified silicone polymer which has good temperature stability. It is suitable as liquid phases in chromatograph.
Synthesized specifically to be purer, of narrow molecular weight range, and without trace catalysts or impurities for use as a GC stationary phase.
Application
OV-101 is a suitable stationary phase for monitoring the urinary excretion in man for pentachlorophenol (PCP) and PCP conjugated to glucuronic acid, using gas chromatography with electron capture detection (GC/ECD).
Code de la classe de stockage
10 - Combustible liquids
Classe de danger pour l'eau (WGK)
WGK 1
Point d'éclair (°F)
214.0 °F - closed cup
Point d'éclair (°C)
101.1 °C - closed cup
Équipement de protection individuelle
Eyeshields, Gloves
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Retrouvez la documentation relative aux produits que vous avez récemment achetés dans la Bibliothèque de documents.
S Uhl et al.
Archives of toxicology, 58(3), 182-186 (1986-02-01)
Pentachlorophenol (PCP) was given orally to three volunteers at single doses of 3.9, 4.5, 9, and 18.8 mg. Daily urinary excretion of PCP and PCP conjugated to glucuronic acid was monitored using gas chromatography with electron capture detection (GC/ECD). Based
Harold M. McNair, James M. Miller
Basic Gas Chromatography (2011)
David B. Troy, Paul Beringer
Remington: The Science and Practice of Pharmacy, 605-605 (2006)
James P. Lodge, Jr.
Methods of Air Sampling and Analysis, 98-98 (1988)
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