Low carbon environmental protection policy support

Decoration pollution - media attention

Family health， people need

Reagent bottle with white and brown. Just a color different from the otherare the same， mind， dear， carefully.

1. Detection test space before the first seal 1 hour， and then open the suction box， the entire brown reagent bottle into the absorption box.

2. Close the lid absorption， gently shake suction box， the contents to be completely dissolved， the absorption of the cover open， is placed in the space inside the subject 30 minutes (80-150 cm from the ground)

3. Pour the white bottle reagent absorbs all the boxes， covered with lid and shake gently and let stand 10 minutes after shaking.

4. Open the lid and colorimetric color cards， reading the concentration per cubic meter of air space within the measured formaldehyde.