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in stockReleased: 2008-04-23
UNE 53985-5:2008
Plastics. Test methods for polyuretane raw materials. Polyols. Part 5: Determination the sodium and potassium content.
Plásticos. Ensayos de materias primas para poliuretanos. Polioles. Parte 5: Determinación del contenido en sodio (Na) y potasio (K).
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| Standard number: | UNE 53985-5:2008 |
| Pages: | 8 |
| Released: | 2008-04-23 |
| Status: | Standard |
DESCRIPTION
UNE 53985-5:2008
This standard specifies a method for the determination the sodium and potassium content in polyurethane materials between 0,4 and 6 mg/kg, by disolving the sample in organic solvent and measuring the content in a photometer.