Participation service in the ISO 17043 accredited Interlaboratory offered by LGC Limited based in England. The participation service for the PTAF01 proficiency test will be contracted, feed AF058: Pig of 125g for measurement of Moisture; Crude protein; Crude fat; Crude ash; Ash insoluble in hydrochloric acid; Sugars; Crude fibre; Starch; ADF; NDF; PPD; pH; Calorific value NEW. (EXPIRED)