DIN 21639 PDF

Published Date: 06/01/2019

Air regulation systems for mining - Travel-way air locks with pressure-relief air doors

Published Date: 09/01/1999

Power assisted air gates - Travel-way air locks - Type doors with pressure

Published Date: 11/01/1999

Agitator vessels - Part 14: Position and sizes of cover nozzles for glass lined steel agitator vessels, position H for vessels form BE with d<(Index)1> = 2400 mm to 3600 mm and position K for vessels form CE with d<(Index)1> = 2400 mm to 3600 mm; inactive for new design

Published Date: 08/01/2003

Products used for treatment of water intended for human consumption - Powdered activated carbon

Published Date: 04/01/2005

Coating powders - Part 1: Determination of particle size distribution by sieving (ISO 8130-1:1992)

Published Date: 08/01/2013

Chemicals used for treatment of swimming pool water - Sodium dichloroisocyanurate, anhydrous

Published Date: 01/01/1996