This unit is based on dosage german pattern having movable applicator with in built thickness arrangement between 0 to 2mm have the following components.

• Spreader (applicator) made of electroplated brass.
• Perspex base size 114x23cm to support glass plates size 20x20cm and 2 plates of 20x5c.
• Plate rack aluminum for ten 20x20cm plates.
• Spotting tem plates perspex.
• Developing tank with lid.
• TLC plates set 20×20 cm or 20x10cm.
• Micro-pipette.
• Scriber for making lines.
• Glass sprayer with rubber bellow.