The document specifies a method for the determination of phosphate content of fruit and vegetable juices. The determination is made by photometrical method.
DIN EN 1136:1994 history
1994DIN EN 1136:1994-12 Fruit and vegetable juices - Determination of phosphorus content; spectrophotometric method; German version EN 1136:1994
1994DIN EN 1136:1994 Fruit and vegetable juices - Determination of phosphorus content; spectrophotometric method; German version EN 1136:1994