Device for protecting electric engines.

Group of assessors who have been specially selected and trained and who assemble to perform the sensory analysis of a product under controlled conditions.

Valve on oil storage tanks to allow the contents to be sampled at different depths.

Valve in heating circuits for eliminating air pockets.

Lubricant used in the food industry.

Compression of a powdered product to form a small grain for easier handling and use.

Form in which unpacked product is sold.

Degree of fruit ripeness determined according to the stages of skin and flesh colouring.