W299963

midwest

specifications:
The 10 /pack

the limit of detection:
Determination in the scene, semi-quantitative

Detection of object:
All kinds of edible oil

A detailed description of the principle :
By the Edible oils and fats of rancidity ,produced free fatty acids or Oxidation of edible oils and fats and generated the Peroxide pharmaceutical and paper color reaction , so rancidity of oils and fats as a reaction or the level of oxidized reflected by rancidity of oils and fats or the level of oxidized fats.

Experimental materials:
Speed measurement card: sealed packaging, 4 ~ 10 drying. The best use of ambient temperature of 25 ± 5 , Environmental humidity should be 20%. Removed from the packaging of the test strip should be used within 10 minutes, after the opened test strip should be used up within 1 month.  Paper on acid value with the red marks or paper on the peroxide value with traces of gray, indicating that the paper has been contaminated or has Failure.