DIN 52912:1990-02

Отменен

Testing of asbestos and asbestos products; determining the organic matter content by oxidation with potassium permanganate in alkaline solution — 4 стр.

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DIN 12331:1988-10

Отменен

Laboratory glassware; beakers — 3 стр.

DIN 4188-1:1977-10

Отменен

Screening surfaces; wire screens for test sieves, dimensions — 4 стр.

DIN 52911:1990-02

Отменен

Testing of asbetos and asbestos products; determination of the loss on ignition — 2 стр.

DIN 52912:1957-11

Отменен

Testing of asbestos and asbestos products; content of organic substances, determination by means of alkaline oxidation with potassium permanganate — 3 стр.

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DIN 52912:1957-11

Отменен

Testing of asbestos and asbestos products; content of organic substances, determination by means of alkaline oxidation with potassium permanganate — 3 стр.