I only got 8 1/2 cc's from my ttokkyo Deca in a 10ml bottel, 10cc's of ttokky cyp in a 10ml bottle. I have a freind that took both Deca and EQ from ttokkyo and said he only got 8-9cc's from these bottles. is this common. or is it a randomw thing that happens with ttokky gear.