Specifications

mini test air formaldehyde box

mini test air formaldehyde box

1.self-test box

2.Size:100*75*25mm

3.Factory price

4.OEM

Specifications:

This test allows the quick and easy determination of Formaldehyde in your room.

Operation:

Hang the test paper in the middle of the room, and wait for 4-8 hours, If the concentration of the formaldehyde in the room is high, 4 hours is fine, otherwise 8 hours is necessary, then compare the shown color with the color chart.

Notes:

1:take needed root number, please quick lid.

2:When time is up, compare the shown color with the color card immediately.