Paragraph 3 APPARATUS
Usual laboratory apparatus and in particular:
3.1
Balance, capable of weighing to the nearest 0.01 g.
3.2
Stainless steel woven wire test sieves 100 mm diameter, complying with ISO 3310-1, with nominal apertures of 5.00 mm, 3.35 mm and 150 microns.
3.3
Stainless steel woven wire test sieving complying with ISO 3310-1, with nominal apertures of 10.00 mm.
3.4
Oven capable of being controlled at 105°C ± 2.
3.5
Rotating end over end shaker: 35-40 turns per minute.