DIN 53916:1974-08

Отменен

Testing of surface active agents; determination of the pourability of powders and granulated materials according to Pfrengle — 2 стр.

Ссылочные документы

Отменен

Statistical methods; frequency distribution, mean value and dispersion, fundamental terms and general methods — 10 стр.

Отменен

Climates and their technical application; standard atmospheres — 2 стр.

Действует

Surface active agents; powders and granules; measurement of the angle of repose — 4 стр.

Действует

Surface active agents; powders and granules; measurement of the angle of repose — 4 стр.