Iodized salt rapid detection kit Instruction Product number: YP-61

1. Method principle:

Reducing agent reduces potassium iodate in iodized salt to elemental iodine. When starch reagent is blue, judge the iodine content in iodized salt according to the depth of blue.

Second, scope of application:

This kit is suitable for rapid detection of iodine content in table salt strengthened by potassium iodate.

3. Product composition:

Serial number

Name

Quantity

1

reagent A

1 Bottle

2

Color Gradation Card

1

3

Instructions

1

IV. Product specifications:

100 times/box

V. Detection steps:

Take a small pile of salt sample on white paper, add 1 drop of reagent A at a height of about 0.5 cm from the sample,

The sample reacts with the reagent, and the color changes from green to tan and then to blue. After 5 minutes, the observation results are compared with the standard colorimetric card to determine the iodine content in the sample.

VI. Detection limit:

The iodine detection limit of this kit is 10 mg/kg.

7, product storage conditions and shelf life:

Storage conditions: cool and dark dry storage

valid period: 6 months