11342968 - A symbolic image of the Pral score for determining the acid-alkaline level of food00361535 - Food testing (test tubes, conical flasks, cereal grains)00228518 - Quality control of potatoes for ready-made dishes11198261 - Raw leg of ham with quality seal (section)00228514 - Technician at fermenting tank in a yoghurt factory00228775 - Making home-brewed beer: clarifying and testing the wort00228529 - Female worker making chocolates00228511 - Yoghurt factory with incubation tank (technician taking sample)00228505 - Test kitchen with cakes, tarts and preserves00228553 - Woman checking fish fingers on conveyor belt00228536 - Technician checking production process in jam factory00228504 - Test kitchen: tasting various dishes00228574 - Miller checking the quality of oats00228554 - Women checking fish fingers on conveyor belt00139750 - A Meat Locker Full of Fresh Meat00228499 - Master baker inspecting bread in bread factory00228559 - Farmer checking ears of wheat in wheat field00228495 - Baker checking leaven in the fermenting vessels00228551 - Women checking dried carrots in soup factory00228550 - Women checking carrots on conveyor belt11510383 - Test tubes with samples of drinking water13284268 - Fungus in a test tube00228568 - Biology laboratory assistant assessing herbicide tests11198257 - Assorted clear and cloudy apple juices in glasses00228508 - Fatty acid determination in beer in brewery laboratory11198256 - Various varieties of apple juice in bottles00114277 - Tasting notes, wine must fulfil certain criteria11207183 - A woman holding cocoa beans in her hands00228527 - Laboratory assistant testing tannic acid etc in brewery lab00228506 - Chemistry lab technician testing foodstuffs
