MAFF-Guildline high-speed samplers - Milligan and Riches (1983) MAFF-Guildline HSS A modified Lowestoft Sampler -itself a modified Gulf III sampler - which has a 40 cm diameter conical nose cone aperture with 76.6 cm diameter body 275 cm long. A second system has a 20 cm diameter nose cone aperture with a 53.3 cm diameter body that is 275 cm long. These systems have a Guildline CTD sensor unit with oxygen, pH, and digital flowmeter as additional probes with telemetry through a conducting cable. (MAFF stands for Ministry of Agriculture, Fisheries, and Food, now known as CEFAS) 2011-10-21 14:18:49.0 SDN:L22::NETT0087 SDN:L22::NETT0087 SDN:L22::NETT0087 1 1 2011-10-21 14:18:49.0 accepted false