DIN 51061-2:1978-04

Отменен

Testing of ceramic raw and finished materials; sampling, ceramic raw materials and unshaped refractory products — 5 стр.

Заменен на

DIN 51061-2:2004-07

ICS

81.080 Refractories. Including ceramic refractories / Огнеупоры. Включая огнеупоры из керамики