Most recent
DIN EN ISO 186:2002
Paper and board - Sampling to determine average quality (ISO 186:2002); German version EN ISO 186:2002
This Standard specifies a method of obtaining a representative sample from a lot of paper or board for testing to determine whether or not its average quality complies with set specificatioins including solid and corrugated fibreboard.
Deutsches Institut für Normung [din]