标准摘要
[中文适用范围]: 本国际标准规定了测定水果和蔬菜产品中可溶性固形物的折光法。 该方法特别适用于粘稠的产品、含有悬浮物的产品以及富含糖的产品。 如果产品含有其他溶解物质,结果将只是近似值;然而,为了方便起见,通过该方法获得的结果可以常规地被认为是可溶性固形物含量。 注:对于果汁(不含悬浮物)和浓缩果汁(澄清)中可溶性固形物的测定,ISO 2172 中规定的比重瓶法适用。 [外文原描述]: ISO 2173:2003 specifies a refractometric method for the determination of the soluble solids in fruit and vegetable products. This method is particularly applicable to thick products, to products containing suspended matter, and to products rich in sugar. If the products contain other dissolved substances, the results will be only approximate; nevertheless, for convenience the result obtained by this method can be considered conventionally as the soluble solids content.
英文名称Fruit and vegetable products — Determination of soluble solids — Refractometric method