name range (ppm) in box
171SA Formaldehyde20-15002 x 5
171SB Formaldehyde1-352x5
171SC Formaldehyde0.1-4.0
0.05-2.0
10
710 Formaldehyde0.01~0.12
0.04~0.48
0.10~1.20
710A Formaldehyde0.05 - 1.0 ppm
0.1 - 2.0 ppm
10
713 Formaldehyde0.01 - 0.50 ppm10