supply of thromboplastin reagent(prothrombin time test) and vacutainer needle with visibility of blood entry 21g for multi-sample collectionthromboplastin reagent(prothrombin time test) and vacutainer needle with visibility of blood entry 21g for multi-sample collection,(sr ph code 319100) thromboplastin reagent(prothrombin time test) 12 x 5ml/pkt for co agulation, should be isi/bis/ce certified (quote the rate in terms of 60ml, no=60ml) make: tulip/unipl astin/arkray/diagen unit: 60ml pack= number ] , (sr ph code 346350) vacutainer needle with visibility of blood entry 21g for multi-samp le collection should have the following specifications: 1. the designing of the needles should be such that it can able to minimize the pre- analytical variability throughout the specimen collectio n and handling process to ensure reliable results and should be suitable for faster procedures. 2. the needles should be suitable for closed- system blood collection i.e drawing blood directly from the vein into vacuum collection tubes to prevent exposure of atmosphere. 3. the needles sho uld be suitable for multi- sample collection. 4. needles should be sterile, double-ended with a sle eve covered safety valve for use with vacutainer tube holder and vacuum blood collection tubes .unit:no ]