NF T90-324*NF EN ISO 11734:1998 "Water quality. Evaluation of the ""ultimate"" anaerobic biodegradability of organic compounds in digested sludge. Method by measurement of the biogas production."
1998NF T90-324*NF EN ISO 11734:1998 "Water quality. Evaluation of the ""ultimate"" anaerobic biodegradability of organic compounds in digested sludge. Method by measurement of the biogas production."