Sulphuric Acid 0.5-5.0mg/m3Gas DetectorTube,pk/10 Back Catalog number: 244U Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 800074 Tube Holder Triple Variable Flow, only Price on request 800231 Tube Holder Kit, Quad Variable, 6 x 70mm Price on request 143SA Xylene (5-1000 ppm) Gas detector tubes, pk/10 Price on request