Préparation du Carbowax

Pour préparer du polyéthylène glycol (PEG) à 50 % :  

Dissolvez le PEG dans un bain-marie ou un incubateur à 50-75 °C, puis diluez-le avec de l'eau purifiée, 100 g dans 100 ml.  

 

Pour préparer 1 litre de Carbowax : 

Eau Milli-Q : 435 ml  

PEG 1500, 50 % : 40 ml 

(PEG = polyéthylène glycol Réf. P5402 de Sigma-Aldrich) 

Éthanol, 95 % : 525 ml Expiration : 1 an

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