Aluminium oxide adsorbents for low pressure column chromatography | Type: Aluminium oxide 90 acidic, Range pH: 4 ± 0.3, Weight kg: 1
Merk: Macherey-Nagel GmbH & Co. KGBeschikbaar in 9 variantenAluminium oxides produced by dehydration of different aluminium hydroxides, e. g. hydrargillite between 400 and 500°C, activity grade I, particle size 50 to 200µm, specific surface (BET) ~ 130m²/g.Aluminium oxide adsorbents for low pressure column chromatography | Type: Aluminium oxide 90 acidic, Range pH: 4 ± 0.3, Weight kg: 1
€64,20
Chromatographic columns, DURAN® tubing | Ground size: NS29/32, Nominal capacity: 125 ml, Ø: 20 mm
Merk: Lenz-Laborglas GmbH & Co. KGBeschikbaar in 7 variantenMade of DURAN® tubing. Basic chromatographic columns with indentations above the stopcock for placing a cotton plug, with NS socket, with PTFE stopcock and retaining device.Chromatographic columns, DURAN® tubing | Ground size: NS29/32, Nominal capacity: 125 ml, Ø: 20 mm
€68,25
Chromatographic columns, PTFE- / or Valve Stopcock, borosilicate glass 3.3 | Description: without frit NS 29/32, Int. diam. mm: 30, Length mm: 600
Merk: ISOLAB Laborgeräte GmbHBeschikbaar in 6 variantenChromatography columns with socket and with frit. Manufactured from borosilicate glass 3.3 which is resistant to heat and almost all chemicals. NS necks are in compliance with DIN 12242 standards.Chromatographic columns, PTFE- / or Valve Stopcock, borosilicate glass 3.3 | Description: without frit NS 29/32, Int. diam. mm: 30, Length mm: 600
€68,63
Chromatographic columns, with beaded rim and PTFE stopcock
Merk: Lenz-Laborglas GmbH & Co. KGBeschikbaar in 12 variantenMade of DURAN® tubing. Chromatography columns with sintered frit, porosity 0.Chromatographic columns, with beaded rim and PTFE stopcock
€91,25
Florisil® adsorbent for low pressure column chromatography | Description: Florisil standard 60 / 100 mesh, Particle size: 0.15 / 0.25 mm, Weight kg: 1
Merk: Macherey-Nagel GmbH & Co. KGBeschikbaar in 2 variantenhard granular magnesia silica gel: MgO 15.5±0.5%, SiO2 84.0 ±0.5%,Na2SO4œ1.0%; 60/100 meshtypical applications: sample preparation (SPE); clean-up of pesticide residues, separation of chlorinated pesticides, extraction of steroids, sex hormones, antibiotics, lipids etc.Florisil® adsorbent for low pressure column chromatography | Description: Florisil standard 60 / 100 mesh, Particle size: 0.15 / 0.25 mm, Weight kg: 1
€233,00
Glass wool | Capacity g: 30
Merk: Glaswarenfabrik Karl HechtBeschikbaar in 2 variantenExtra fine. In packs as outlined below.Glass wool | Capacity g: 30
€3,99
Glass Wool, quartz wool, glass fiber wadding | Type: Glass wool, Description: long fibers, DMCS treated, for packed GC columns, Weight g: 50
Merk: Macherey-Nagel GmbH & Co. KGBeschikbaar in 3 variantenGlass wool, quartz wool and glass fiber wadding are, e.g., used for GC liners, packed GC columns etc.Glass Wool, quartz wool, glass fiber wadding | Type: Glass wool, Description: long fibers, DMCS treated, for packed GC columns, Weight g: 50
€97,40
Quartz Sand | Granulation: 0.3 - 0.9 mm, Weight kg: 2.5
Merk: Büchi Labortechnik GmbHQuartz Sand | Granulation: 0.3 - 0.9 mm, Weight kg: 2.5
€123,00
Quartz wool | Capacity g: 500
Merk: proQuarz GmbHSilica. Fibre thickness 4 µm to 12 µm.Quartz wool | Capacity g: 500
€340,00
Seasand for Chromatographic columns | Description: Seasand, acid washed, calcined, pack of 1000 g
Merk: Macherey-Nagel GmbH & Co. KGAcid washed, calcined. Pack of 1000 g.Seasand for Chromatographic columns | Description: Seasand, acid washed, calcined, pack of 1000 g
€44,20
Silica adsorbents for low pressure column chromatography | Description: Silica 60, 0.5 - 1.0 mm, Particle size: 18 - 35 mesh, Weight kg: 1
Merk: Macherey-Nagel GmbH & Co. KGBeschikbaar in 35 variantenStandard silica 60, pore size ~ 60 Å; pore volume ~ 0.75ml/g; spec. surface BET ~ 500m²/g. highly porous, amorphous silicic acid in the form of hard, opalescent particles, prepared by precipitation of water glass with sulphuric acid. Silica FIA for the fluorescence indicator adsorption procedure for the determination of hydrocarbon groups in the testing of liquid fuels in accordance with DIN 51791 and ASTM D 1319-58T. The FIA method determines saturated hydrocarbons, olefins and aromatic hydrocarbons of a sample chromatographically by adsorption and desorption in a column filled with FIA silica, in the presence of a fluorescent dye mixture. Further silica adsorbentson request.Silica adsorbents for low pressure column chromatography | Description: Silica 60, 0.5 - 1.0 mm, Particle size: 18 - 35 mesh, Weight kg: 1
€48,40
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