Drdo Anaerobic Bacteria (Inoculums) To Rdso Specification No. Rdso/2013/Cg 12 (Or Latest Revision/ Amendment) For Bio Tanks In Bio Toilet Coaches. Note: Supplier Should Be In Pos With Valid Certificate From Drdo/Gwalior And Quality Production System Certificate Of Approval From Drde/Gwalior. Quality Certificate And Date Of Expiry Must Be Mentioned Clearly On The Containers Accordingly, A Format Of Stickers In A5 As Per Rdso Drg No.Cg 18121 Alt.Nil And Supply Should Be As And When Requir