24217-U
Colonne capillaire pour la GC VOCOL®
L × I.D. 60 m × 0.32 mm, df 1.80 μm
Synonyme(s) :
FS CAP VOCOL 60 M 0,32 MM 1,8 UM (PRODUIT EN R&D)®
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About This Item
Code UNSPSC :
77101502
eCl@ss :
32119290
Nomenclature NACRES :
SB.54
Produits recommandés
Matériaux
fused silica
Niveau de qualité
Agence
EPA TO-17,502.2,624,8015,8260,OLM04.2 VOA,524.2
NIOSH 1003
Paramètres
≤25-250 °C temperature (isothermal or programmed)
Valeur bêta
44
df
1.80 μm
Technique(s)
gas chromatography (GC): suitable
L × D.I.
60 m × 0.32 mm
Application(s)
environmental
food and beverages
forensics and toxicology
industrial hygiene
Type de colonne
capillary intermediate polar
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Catégories apparentées
Description générale
Application : Cette colonne de polarité intermédiaire, conçue pour l′analyse des composés organiques volatils (COV), permet une grande rétention et une bonne résolution de composés très volatils. Cette colonne peut être utilisée dans les ports d′injection directe ou couplée à des systèmes de purge et piégeage.
Code USP : Aucun
Phase :
Code USP : Aucun
Phase :
- greffée
- Déposée
- ≤0,32 mm D.I., <2 μm : De sub-ambiante à 250 °C (isotherme ou programmée)
- ≤0,32 mm D.I., ≥2 μm : De sub-ambiante à 230 °C (isotherme ou programmée)
- ≥0,53 mm D.I., <2 μm : De sub-ambiante à 250 °C (isotherme ou programmée)
- ≥0,53 mm D.I., ≥2 μm : De sub-ambiante à 230 °C (isotherme ou programmée)
Application
VOCOL® column (diphenyl dimethyl polysiloxane with crosslinking moieties) may be used for their relevancy to the purge-and-trap technique and GC/MS analysis of 34 volatile organics. It was also found suitable in being used for determination of volatile compounds by whole column cryotrapping.
Autres remarques
We offer a variety of chromatography accessories including analytical syringes
Informations légales
VOCOL is a registered trademark of Merck KGaA, Darmstadt, Germany
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Les clients ont également consulté
Irena Vincent et al.
Logopedics, phoniatrics, vocology, 37(1), 22-32 (2011-12-14)
To investigate voice changes as they develop over time due to cigarette smoking, women who never smoked (NS), women who smoked less than 10 years (S1), and women who smoked 10 or more years (S2) were compared. Acoustic (fundamental frequency
Speech and voice range profiles of adults with untrained normal voices: methodological implications.
Katherine Sanchez et al.
Logopedics, phoniatrics, vocology, 39(2), 62-71 (2013-04-18)
Automatic recordings were made of speech and voice range profiles for 63 vocally healthy Australian men and women without voice training (30 males and 33 females aged 21 to 65 years). Test-retest reliability, evaluated for a subgroup, was high. Speech
Eric Manders et al.
Logopedics, phoniatrics, vocology, 36(4), 139-144 (2011-03-10)
In this study we investigated how important significant others find it to be informed, supported, and trained by speech-language pathologists (SLPs) and to what extent they perceive their expectations and needs as to these aspects to be fulfilled. Furthermore SLPs
Teija Waaramaa et al.
Logopedics, phoniatrics, vocology, 40(4), 156-170 (2014-07-08)
Vocal emotions are expressed either by speech or singing. The difference is that in singing the pitch is predetermined while in speech it may vary freely. It was of interest to study whether there were voice quality differences between freely
Adrian Fourcin
Logopedics, phoniatrics, vocology, 35(2), 74-80 (2010-06-12)
Voice is a dominant component of everyday speech in all languages. The possibility is examined that its use may have evolved so that its timing in connected speech is ideal from the point of view of information theory-with voicing taking
Notre équipe de scientifiques dispose d'une expérience dans tous les secteurs de la recherche, notamment en sciences de la vie, science des matériaux, synthèse chimique, chromatographie, analyse et dans de nombreux autres domaines..
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