penase

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In such cases an additional pre-treatment of the sample, (1 ml of test sample with 0,3 ml of penase concentrate at 37 °C for 2 h) is recommended.
En tales casos, se recomienda efectuar un pretratamiento adicional de la muestra (1 ml de la muestra problema se pone con 0,3 ml de concentrado de penasa a 37 °C durante 2 h).
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