Gem Bids For Consumables, 100 K2e Edta 10.8mg Vacutainer 06ml K2e Edta 7.2mg Vacutainer 04ml Sodium Heparin 75 Usp Units 4.0 Ml Buff Sodium Citrate 0.109 M 3.2 Percent 2.7ml. St Tubes Silica Clot Activator Gel5.0 Ml. Sst Ii Advance Bd Plain Vacutainer Blood Collection Tube - 6ml -red Cap Pack Of 100