purchase of materials to periodontics dept , laying and jointing pvc pipe. heading , suture needle , hemostatic gel , disposable patient apron , periodontal pack , composite (flowable) , composite ( nano hybrid) , bonding agent , etchant , lidocaine anaesthetic gel , examination gloves small , examination gloves medium , examination gloves large , ligature wire , utility gloves , fibre splint , alginate impression material , dental stone , n95 mask , reusable surgeons gown , handwash , hand rub , disclosing agent , micropore , lubricatingspray for airrotor , fumigation solution , towel , local anaesthesia with 1:100000 adrenaline