CGSB 2.49 : 1994
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
ALKALI DRAIN CLEANER
01-02-2012
12-01-2013
Refers to an alkali mixture that is dry, granular and free-flowing and is intended for use in cleaning of clogged drains.
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