DEFSTAN 68-137/2(1995) : 1995
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
WATER PURIFICATION TABLETS, TYPES 1 AND 2
Hardcopy , PDF
23-07-2013
English
01-01-1995
Preface
1 Scope
2 WARNING
3 Related Documents
4 Description
5 Information to be Supplied by the Purchaser
6 Test Requirements
7 Storage Life
8 Containers and Marking of Containers
Annex A - Solution Time
Annex B - Test for Available Chlorine
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