UV-70 UV light streilization test paper

Usage

Used to inspect the intensity of UV what apply to sterilization.

Method

1, Turn on UV equipment and keep operating 5 minutes,get machine’s steady condition.

2, Put strip under light about 1m,and picture face up.

3, Waiting for 1minutes,compare the color with colorimetric chart.

4,Intensity of new light should larger than 90 uw/cm2. Used light not qualified when value less than 70 uw/cm2. 

Notes

1, Detection value must read on the spot and record,it will fade 2 minutes late.

2, Store in dark place