St. Technisch Centr. v.d. Keramische Industrie (TCKI)
VELP GLD, NL
EN 772-16 VLP 2 Determination of stretcher face length and height and the camber of the stretcher face; calliper ANA-KO-44 BRL 1007 Annex 2B VLP 3 Clay roof tiles Determination of geometric properties; dimensions; calliper ANA-K