HOME Now Page: PRODUCTS SEARCH GO 9 Product View Lithium Heparin + Gel View ESR Sodium Citrate 1:4. 3.8% View No Additive View Lithium Heparin/Sodium Heparin View Sodium Citrate 1:9, 3.2% or 3.8% View Clot Activator + Gel tube View Glucose Tube View K3 or K2 EDTA View Clot Activator