Details: supply/refilling of laboratory gases sulphur dioxide (so2), carbon monoxide (co) and hydrogen sulfide (h2s). sulphur dioxide (so2): 1000 ppm nitrogen: balance (cylinder capacity 10lit)01carbon monoxide (co); 1000 ppm nitrogen: balance (cylinder capacity 10lit)013hydrogen sulfide (h2s); 1000 ppm nitrogen: balance (cylinder capacity 10lit)
Sector: University