Grey Coloured Glucose Tube is used in blood collection and anticoagulation for the analysis such as blood sugar, sugar tolerance, anti-alkali haemoglobin and sugar water. The Tube is available with different additives, sodium fluoride/ potassium oxalate or inhibitor for glucolysis. The Tube solves the unavoidable hemolysis and prevents the occurrence of insoluble and anticoagulant substances. The Grey Coloured Glucose Tube has size of 12 X 75 mm, 12 X 100 mm and has normal sampling dosage of 2 ml, 3 ml, 4 ml, 5 ml and 6 ml.