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Specimen Collection Equip. –





          Lavender Topped



                                                      Lavender-Topped





                            • Used frequently for hematology studies


                               (CBC and differential)





                            • Contains the additive EDTA (ethylene-


                               diaminetetraacetic acid)





                            • EDTA is an anticoagulant that binds with


                               calcium to prevent blood from clotting





                            • EDTA inhibits platelet clumping
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