Testing of glass; grain method for determination of the hydrolytic resistance of glass as a material at 98 °C and classification of glass into hydrolytic classes— 4 стр.
Materials and articles in contact with foodstuffs - Plastics substances subject to limitation - Part 2: Determination of terephthalic acid in food simulants; German version EN 13130-2:2004— 17 стр.
Testing of glass; autoclave method for testing the hydrolytic resistance of the interior surfaces of glass containers and classification, determination by titration— 7 стр.
German standard methods for the examination of water, waste water and sludge; gaseous components (group G); determination of free chlorine and total chlorine (G 4)— 15 стр.
German standard methods for the examination of water, waste water and sludge; gaseous components (group G); determination of chlorine dioxide (G 5)— 9 стр.
