A low cost and safe device con- venient for testing small numbers of samples. For rapid and reproducible dispensing of 10 mL sulfuric acid. Calibrated to deliver. Consisting of a vented, fixed volume reservoir, rubber stopper and a 16 oz. flint glass pint jar. In use, the tilt measure is tipped backward to fill reservoir in the head. Excess liquid is automatically returned to the attached jar through a vent in the top of the reservoir when unit is righted for dispensing.

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