_:n9325df16019b4ec6b9ac07cfc79433eexb1
<http://schema.org/position>
"1"^^<http://www.w3.org/2001/XMLSchema#integer>
<https://all-gosts.ru/gosts/gost-r-57909-2017-nanotehnologii-poroshki-iz-nanochastic-osnovnye-harakteristiki-i-metody-ih-opredeleniya/>