Anhídrido ftálico para uso industrial. Determinación de la acidez libre. Método potenciométrico.
PHTHALIC ANHYDRIDE FOR INDUSTRIAL USE. METHODS OF TEST. PART 5: DETERMINATION OF FREE ACIDITY. POTENTIOMETRIC METHOD
71.080.50 / Anhydrides
CTN 70 - Industria química orgánica
ISO 1389-5:1977(Idéntico)
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