Plain Tube for Medical Sector can provide enough and non-polluted specimen for clinical test while keeping the serum invariable in the long inspection period. The Plain Tube is used in blood collection and storage for biochemistry, immunology and serology tests in medical inspection. The Plain Tube is available in a size range of 12 X 75mm and 12 X 100mm. Plain Tube is offered in red colour code. Plain Tube for Medical Sector is offered in different dosage ranges such as 2ml, 3ml, 4ml, 5ml, 6ml and 7ml.