Polish Committee for Standardization
|Polski Komitet Normalizacyjny|
Headquarters in Warsaw
|Member of ISO|
It was established in 1924.
Polish Standard (Polish: Polska Norma, PN, denoted by the symbol BS) - a nationwide standard, adopted by consensus and approved by the Polish Committee for Standardization, The Polish Standards are widely available but not free, and their distribution is controlled by the PKN.