| Thin Layer Chromatography Plates & Sheets |
| |
| Ready-to-use layers for TLC |
 |
|
| Versatile range of TLC ready-to-use layers covers many different types of applications |
| |
|
|
|
|
|
|
|
| |
| Standard silica |
| ADAMANT |
|
silica 60, improved binder system, optimized particle size distribution |
| SIL G |
|
silica 60, standard grade, particle size 5 – 17 μm |
| DURASIL |
|
silica 60, special binder system |
| SIL N-HR |
|
high purity silica 60, special binder system, higher gypsum content |
| SILGUR |
|
silica 60 with kieselguhr concentrating zone |
|
| |
| Unmodified silica for HPTLC |
| Nano-SILGUR |
|
nano silica 60, with kieselguhr concentrating zone |
| Nano-ADAMANT |
|
nano silica 60, optimised binder system and particle size distribution |
| Nano-SIL |
|
nano silica 60, standard grade, particle size 2 – 10 μm |
| Nano-DURASIL |
|
nano silica 60, special binder system |
| AMD SIL |
|
nano silica 60, extremely thin layer for AMD procedure |
|
| |
| Modified silica for HPTLC |
| Nano-SIL C18-50/C18-100 |
|
nano silica with partial or complete C18 modification |
| RP-18 W/UV254 |
|
nano silica with partical octadecyl modification, wettable with water |
| RP-2/UV254 |
|
silanised silica = dimethyl-modified silica 60 |
| Nano-SIL CN |
|
cyano-modified nano silica |
| Nano-SIL NH2 |
|
silica 60 with kieselguhr concentrating zone |
| Nano-SIL DIOL |
|
diol-modified nano silica |
|
| |
| Aluminium oxide |
| ALOX-25 / ALOX N |
|
aluminium oxide |
|
| |
| Cellulose, unmodified and modified |
| CEL 300 |
|
native fibrous cellulose MN 300 |
| CEL 400 |
|
microcrystalline cellulose MN 400 (AVICEL®) |
| CEL 300 DEAE |
|
diethylaminoethyl-modified cellulose ion exchanger |
| CEL 300 DEAE/HR |
|
mixed layer of cellulose ion exchanger and high purity cellulose |
| CEL 300 PEI |
|
polyethyleneimine-impregnated cellulose ion exchanger |
| CEL 300 |
|
AC acetylated cellulose MN 300 |
|
| |
| Layers for special separations |
| POLYAMIDE-6 |
|
perlon = ε-aminopolycaprolactame |
| CHIRALPLATE RP |
|
silica with Cu2+ ions and chiral reagent, for enantiomer separation |
| SIL G-25 HR |
|
high purity silica 60 with gypsum, recommended for aflatoxin analysis |
| SIL G-25 Tenside |
|
silica G with ammonium sulphate for separation of surfactants |
| GUR N |
|
Kieselguhr |
| Nano-SIL PAH |
|
nano silica with special impregnation for PAH analysis |
| IONEX-25 SA-Na |
|
mixed layer of strongly acidic cation exchanger and silica |
| IONEX-25 SB-AC |
|
mixed layer of strongly basic anion exchanger and silica |
| ALOX/CEL-AC-Mix |
|
mixed layer of aluminium oxide and acetylated cellulose |
| SILCEL-Mix |
|
mixed layer of cellulose and silica |
| GURSIL-Mix |
|
mixed layer of kieselguhr and silica |
|
| |
|
| |
| Supports for ready to use layers for TLC |
| |
| Physical properties of support materials |
Glass Plates |
POLYGRAM |
ALUGRAM |
| Material |
Glass |
Polyester |
Aluminum |
| Thickness (approx.) |
1.3mm |
0.2mm |
0.15mm |
| Weight, packing and storage requirement |
High |
Low |
Low |
| Torsional strength |
Ideal |
low |
Relatively High |
| Temperature stability |
High |
Max. 185C |
high |
| Susceptible to breakage |
Yes |
No |
No |
| Can be cut with scissors |
No |
Yes |
Yes |
|
| |
| Chemical resistance of support materials |
Glass Plates |
POLYGRAM |
ALUGRAM |
| Against solvents |
High |
High |
High |
| Against minerals acids and conc. ammonia |
High |
High |
High |
|
| |
| Physical properties of support materials |
Glass Plates |
POLYGRAM |
ALUGRAM |
| Suitability for aqueous detection reagents |
Depends on the phase |
Very suitable |
Limited suitability |
|
| |
| Adsorbents for TLC |
| |
| Physical properties of support materials |
Glass Plates |
| Silica adsorbents |
silica 60 in standard, high purity and preparative grades |
| Aluminium oxides
|
aluminium oxides with or without binder |
| Polyamide TLC 6
|
aminopolycaprolactam (Nylon 6, Perlon) |
| Cellulose adsorbents
|
native fibrous unmodified cellulose grades |
| Fluorescent indicators
|
fluorescent indicators for 254 nm and 366 nm |
|
| |
TLC micro-sets
introductory kits for science education and method development |
| |
 |
|
|
|
|
| |
| Summary |
| |
Beginner’s set
separations with simple developing solvents;
samples are coloured thus eliminating the need for visualisation |
Glass Plates |
All equipment needed is contained in the set. |
Materials kit
prerequisite for kits F 1 to F 3 |
TLC micro-set M |
also as basic equipment for individual study of further TLC experiments |
Advanced sets
require some experience and skill:
some samples have to be pretreated
for identification of substances;
spray reagents have to be used
|
TLC micro-set F1
|
separation of amino acids
(test mixture and in urine)
separation of heavy metal cations
|
| TLC micro-set F2
|
analysis of edible fats
analysis of fats and cholesterol in blood
|
| TLC micro-set F3
|
separation of analgetics (pain relievers)
drug analysis as shown for cinchona bark
|
| chromatographic rapid test for evaluating
the conversion of malic acid to lactic acid in wine (2nd fermentation)
|
TLC wine set
|
determination of the optimum time for bottling a wine |
for method development in HPTLC
|
HPTLC method development kits
|
|
| for visualisation of tlc-separated compounds |
TLC visualisation reagents |
|
|
| |
| Developing Chambers |
| |
| Simultaneous developing chambers for TLC |
| |
 |
|
 |
|
| for up to 5 plates up to size 20 x 20 cm |
|
for up to 2 plates up to size
10 x 10 cm |
|
| |
UV Chamber for TLC s
With three light source
- UV Shortwave 254nm
- UV Long wave 366nm
- Visible
|
|
 |
|
| |
| All respective trademarks acknowledged. |
| |
