Tender For corrigendum : procurement of laboratory items at bokajan unit - , ammonia solution, whatman filter paper - 40, whatman filter paper 41, whatman filter paper 42, bromocressol green indicator (5gm), patton & reeders indicator., eriochrome black t indicator (5gm)., barium diphenyl sulphonate (25gm)., ferric alum (500gm)
Tender For supply of "ammonia alum pure crystal form to is : 259/1969 ammendment no.1 reaffirmed in 1999." [ warranty perio d: 24 months after the date of delivery ]