DIN ISO 695:1994-02 Glass; resistance to attack by a boiling aqueous solution of mixed alkali; method of test and classification; identical with ISO 695:1991
1994DIN ISO 695:1994-02 Glass; resistance to attack by a boiling aqueous solution of mixed alkali; method of test and classification; identical with ISO 695:1991
1994DIN ISO 695:1994 Glass; resistance to attack by a boiling aqueous solution of mixed alkali; method of test and classification; identical with ISO 695:1991