The 1700 series syringes are the Gastight version of the original 700 series syringes. This series of syringes is ideal for dispensing volumes from 1 μL up to 500 μL. A variety of different terminations and needle options are available in this series.

https://www.hamiltoncompany.com/laboratory-products/syringes/general-syringes/gastight-syringes/1700-series