DIN 19622:1977-12
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
POLYACRYLAMIDES FOR WATER TREATMENT - TECHNICAL CONDITIONS OF DELIVERY
Hardcopy , PDF
01-10-1998
English
12-01-2013
Polyacrylamides are used as flocculating agents in the treatment of water to make drinking water 1) 2) and plant water.
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