Tender For supply of k2 or k3 edta blood collection tube 3ml vacutainer for both cd4 test and viral load test , vacutainer needles 22-23 g or multi-sample blood collection needle 22-23 g eclipse , pipette tips or single-packed sterile disposable pasteur pipettes 1ml , puncture proof container white color, 1 to 3 litres, for holding 100 to 200 needles , aliquot or cryo vial 2. 0 ml polypropylene tube with o ring screw cap with labels