This unit is based on dosage german pattern having a movable applicator with an inbuilt thickness arrangement between 0 to 2mm and has 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 templates perspex.
· Developing a tank with a lid.
· TLC plates set 20×20 cm or 20x10cm.
· Scriber for making lines.
· Glass sprayer with rubber bellow.