ISO 1388-8-1981 Ethanol for industrial use Methods of test Part 8 Determination of methanol content (methanol contents between 0 10 and 1 50 % (V V)) Visual col.pdf

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1、Norme internationale INTERNATIONAL ORGANIZATION FOR STANDARDIZATIONWVEYHAPOHAR OPrAHM3AlJlR Il0 CTAHCJAPTL*13Al VI est le volume, en millilitres, de la prise dessai. ISO 1388/8-1981 (F) Annexe Publications ISO relatives Ithanol usage industriel ISO 1388/1 - Gnralits. ISO 1388/2 - Dtection de Ialcali

2、nit ou dtermination de lacidit la phnolphtaline. ISO 1388/3 - kaluation de la teneur en composs carbonyls prsents en faible quantit - Mthode photomtrique. ISO 1388/4 - valuation de la teneur en composs carbonyls prsents en quantit modere - Mthode titrimtrique. ISO 1388/5 - Dosage des aldhydes - Mtho

3、de calorimtrique visuelle. ISO 1388/6 - Essai de miscibilit leau. ISO 1388/7 - Dosage du mthanol teneurs de 0,Ol 0,20 % (V/ VII - Mthode photomtrique. ISO 1388/8 - Dosage du mthanol teneurs de 0,lO 150 % ( V/ V)I - Mthode calorimtrique visuelle. ISO 1388/9 - Dosage des esters - Mthode titrimtrique aprs saponification. ISO 1388/10 - valuation des hydrocarbures - Mthode par distillation. ISO 1388/11 - Essai de dtection du furfural. ISO x388/12 - Determination du temps de permanganate. Page blanche Page blanche Page blanche

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