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Raschig ring 7x7 mm glass 1,71 kg/L...

Raschig ring 7x7 mm glass 1,71 kg/L pack 1000 g

9833403
€35.57
Tax excluded

 
Type of glass: Soda lime glass, Dimensions :~ 7 x 7 mm, Wall thickness : ~ 0.7 mm, Density : 2.52 g/cm³, Coefficient of expansion : α(25 – 300 °C) = 9.1 • 10-6 • K-1 , tK100 : 198 °C, Stress-optical coeffi cient : k = 2.7 • 10-6 mn² • N-1, Hydrolytic resistance, class (DIN 12 111) : 3, Acid resistance, class (DIN 12 116) : 1, Alkali resistance, class (DIN 52 322) :2 Sale only to companies.
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