Paragraph 4 Apparatus
The following apparatus shall be used—
(a)
a mixer;
(b)
a 250 ml flask with ground glass joint and with a reflux condenser;
(c)
a reduced pressure evaporator;
(d)
micropipettes;
(e)
a thin layer chromatographic apparatus with plates measuring 20x20 cm;
(f)
an ultra-violet lamp (254 nm), the intensity of which should be such that a spot of 5 mg of biphenyl is visible;
(g)
equipment for pulverising reagents;
(h)
an oven.