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 800263 Single Tube Holder Kit, 5 x 150mm [Kitagawa TWA Tubes] Price on request 200112 Tube Holder Housing, 7-10 x 150mm, 5/8", L255 Price on request 800238 Tube Holder O-Ring Kit Price on request