Gas Sampling Bottle (Cylinder) Of Grade Aisi 316 With Needle Valves As Per Astm 1265 & Fitte D With Pressure Gauge (0-16 Kg/Cm?); Technical Requirements As Per Attached Annexure-1. Make - Althea, T U-Lok, Fav Or Similar. [ Warranty Period: 12 Months After The Date Of Delivery ] ]