Water quality. Evaluation of the 'ready', 'ultimate' aerobic biodegradability of organic compounds in an aqueous medium. Method by analysis of dissolved organic carbon (DOC)
Steel pattern plates with changeable metal inserts for moulding boxes having inside dimensions 600x500 mm, 800x700 mm, 1000x800 mm for moulding foundry machines with turn of half mould with squeezing. Design and dimensions
