NEN EN 12139 : 1999
Current
Current
The latest, up-to-date edition.
SURFACE ACTIVE AGENTS - DETERMINATION OF THE TOTAL POLYETHYLENE GLYCOL CONTENT OF NON-IONIC SURFACE ACTIVE AGENTS (EO ADDUCTS) BY HPLC/GPC
Published date
01-03-1999
Publisher
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Specifies a method for the determination of the total polyethlene glycol (PEG) content of aromatic and aliphatic nonionic surfactants of the type R-(O-C2H4)-OH,p is the mean ethylene oxide (EO) value to be determined if these substances are present in quantities of not less than approximately 0,1% by weight.
| DocumentType |
Standard
|
| PublisherName |
Netherlands Standards
|
| Status |
Current
|
| Standards | Relationship |
| BS EN 12139:1999 | Identical |
| NF EN 12139 : 1999 | Identical |
| EN 12139:1999 | Identical |
| NBN EN 12139 : 1999 | Identical |
| I.S. EN 12139:1999 | Identical |
| NS EN 12139 : 1ED 1999 | Identical |
| UNE-EN 12139:1999 | Identical |
| DIN EN 12139:1999-04 | Identical |
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