Tender For supply of carbon monoxide co test tube with 2.5 to 100 ppm measuring range 11 pack , carbon dioxide co2 test tube with 100 to 300 ppm measuring range 11 pack , oil mist test tube with 0.3 to 5 mg by m cube measuring range 11 pack , water vapour h2o test tube with 20 to 160 mg by m cube measuring range 11 pack , hydrogen sulphide h2s test tube with 0.1 to 6 ppm measuring range 11 pack , sulphur dioxide so2 test tube with 0.1 to 25 ppm measuring range 11 pack , oxygen o2 test tube with 1.5 to 24 percent measuring range 11 pack
Tender For bid to ras corrigendum : supply of 25bz1c005 ej9037b-6728371 (oil 10 a p) , 25bz1c005 ej9037b-6728521 (carbon dioxide 100 a p) , 25bz1c005 ej9037b-6728511 (carbon monoxide 5 a p) , 25bz1c005 ej9037b-8103061 (one set stick of drager tube for water vapour 20 a p)