ISO 757-4:1983
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Acetone for industrial use Methods of test Part 4: Determination of permanganate time
Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users
12-03-2019
English, French
01-12-1983
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The principle of the procedure consists in addition to a test portion, under specified conditions, of potassium permanganate solution. Determination of the time taken for the colour of this test solution to match that of a cobalt(II) chloride and uranyl nitrate colour standard. This document should be read in conjenction with ISO 757/1.
| DevelopmentNote |
Supersedes ISO 757 (04/2001)
|
| DocumentType |
Standard
|
| Pages |
2
|
| PublisherName |
International Organization for Standardization
|
| Status |
Withdrawn
|
| Standards | Relationship |
| NBN T 04 179 : 1985 | Identical |
| ANSI S1.23 : 1976 | DESIGNATION OF SOUND POWER EMITTED BY MACHINERY AND EQUIPMENT, METHOD FOR THE |
| ANSI S1.23 : 1976 | DESIGNATION OF SOUND POWER EMITTED BY MACHINERY AND EQUIPMENT, METHOD FOR THE |
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