Laboratory glassware; marking of glass instruments for the determination of type of glass Verrerie de laboratoire; marquage des instruments en verre pour la détermination de type de verre
DIN 12622:1981 history
1981DIN 12622:1981-02 Laboratory glassware; marking of glass instruments for the determination of type of glass
1981DIN 12622:1981 Laboratory glassware; marking of glass instruments for the determination of type of glass