HB Tube Standard Manufactured by Atico Medical \ Specifications :- HB Tube is known as Haemoglobin comparator, Haemoglobin Tube or Haemoglobin Pipette. It is used for matching the colour of acid haematin Haemoglobin pipette has single mark 20 cumm. HB Tube is used for quantitative estimation of haemoglobin in blood. HB Tube has Round Bottom and Beaded Rim HB Tube comes with Double Coloured Scale Yellow / Red We are Manufacturer, Exporters and Suppliers of HB Tube Standard at wholesale competitive prices from India. \ Model No PPHB 115 HB TUBE STANDARD