Photographers' Formulary Micro-Mixer Measuring Syringe - 6mlPhotographers' Formulary 09 0345 Overview The Photographers Formulary Micro Mixer Measuring Syringe is the answer to quick and accurate measurement of small quantities of liquid solutions. The Micro Mixer's extension tube reaches down to the bottom of narrow mouth bottles Reads out in 1ml increments Simply add the amount of solution needed and return the rest to the storage container