Equipment for crop protection — Spraying equipment — Part 3: Test method
for volume/hectare adjustment systems of agricultural hydraulic pressure sprayers
Information processing — Magnetic disk for data storage devices — 158
000 flux transitions per track, 210 mm (8.3 in) outer diameter, 100 mm
(3.9 in) inner diameter
Plastics — Injection moulding of test specimens of thermoplastic
materials — Part 1: General principles, and moulding of multipurpose and
bar test specimens — Amendment 1
Soil quality — Determination of arsenic, antimony and selenium in aqua
regia soil extracts with electrothermal or hydride-generation atomic
absorption spectrometry