name range (ppm) in box
103SA Sulphur dioxide0.1-3.0%10
103SB Sulphur dioxide0.02-0.3%10
103SC Sulphur dioxide20-30010
103SD Sulphur dioxide1-6010
103SE Sulphur dioxide0.5-10
0.25-5
10
103SF Sulphur dioxide0.02-0.3%2x5
503 Sulphur dioxide0.5~2010