5.2 Automatic tumble dryer (see 10.2).
5.3 Ballast of 920 × 920 ± 30 mm (36 ×
36 ± 1 in.) hemmed pieces of bleached
cotton sheeting (Wash load ballast type
1), or 50/50 polyester/cotton plain weave
(Wash load ballast type 3) (see 10.3).
5.4 Reagents
5.4.1 Nonionic detergent; linear alcohol
with 9 moles of ethylene oxide.
5.4.2 Buffer AC, sodium acetate