Dissolved Gas Analysis (DGA) sampling kit. Dissolved Gas Analysis (DGA) sampling kit is used for transporting transformer oil sample from the field to the DGA testing labs 30 ml, 50 ml, 100 ml DGA Glass Syringes, Nylon Valve, Side Plugs, Tygon tubing and a Foam Padded Syringe Carrying Cases are used for collecting oil samples from the power transformer.