Details : COMPLETER SET CONSISTING OF :POLYSTYRENE SUPPORT WITH 2 COLORED RODS AND OPAL GLASS PLATE ,COMPARATOR TUBE ,HEMOGLOBIN PIPETTE 20 UL WITH AN APPROX ,16 CM LONG SILICONE TUBE AND WHITE MOUTHPIECE, DROPPING PIPETTE WITH RUBBER TEAT, STIRRING ROD ,ACID VIAL,CLEANING BRUSH ,AND DIRECTION OF USE ,WITH OU