1.13792

PLC plates, Silica gel 60 F₂₅₄, 1 mm with concentrating zone 20 x 4 cm

pkg of 15 plates, plate L × W 20 cm × 20 cm, glass support

• Synonyme(s) : Thick Layer Chromatography Plates
• Code UNSPSC : 41115711
• Nomenclature NACRES : NB.21

Propriétés

• Matériaux: glass support; silica gel 60 matrix
• Niveau de qualité: 100
• Caractéristiques: binder Organic Polymer; fluorescent indicator
• Conditionnement: pkg of 15 plates
• Technique(s): thin layer chromatography (TLC): suitable
• Épaisseur de la couche: 1 mm
• Plaque/Plateau, L × l: 20 cm × 20 cm
• Taille des particules: 20-40 μm
• Dimension de pores: 60 Å medium pore diameter
• Température de stockage: 2-30°C

Description

Description générale

15 Glass plates 20 x 20 cm

These plates allow users to quickly and easily apply any kind of sample, even large volumes of diluted samples. Our concentrating zone plates are based on different adsorption properties of two adsorbents. The first is a large pore concentrating adsorbent where the samples are applied; the second is a selective layer for separation. Regardless of the spots’ shape, size, or position, the sample always concentrates as a narrow band where the two adsorbents overlap and where the separation starts. These plates allow users to quickly and easily apply any kind of sample, even large volumes of diluted samples.

Liaison

Replaces: 13792-7; 13792

Remarque sur l'analyse

Chromatographic testing:
colour test
hRf-values
- bleu vif organol, colour test, lipophile:
20 - 30
- Ceres Black G, colour test, lipophile: 45 - 55
- ceres Violet brn, colour test, lipophile: 60 - 75
Typical value determined on a conditioned plate
Eluent: toluene (45% rel. humidity)