规定了用于BS 244和290中规定的聚合试验的45毫升烧瓶，用于通过官方SAC法测定精油中的酚类的150毫升烧瓶，以及用于通过STPTC法测定油中酚类的250毫升烧瓶。交叉引用:BS 244和290BS 572BS 1797BS 3996BS 5898

Specifies a 45 ml flask for the polymerization test specified in BS 244 and 290, a 150 ml flask for the determination of phenols in essential oils by the official SAC method and a 250 ml flask for the determination of phenols in oils by the STPTC method.Cross References:BS 244 & 290BS 572BS 1797BS 3996BS 5898