bids are invited for custom bid for services - servicing, st ing and calibration of mechanical weighing balances listed at annexure a for first year , custom bid for services - servicing, st ing and calibration of electronic weighing balances listed at annexure b for first year , custom bid for services - servicing, st ing and calibration of avery make weighing balances listed at annexure c for first year , custom bid for services - servicing, st ing and calibration of weighing scales, weights etc having two years validity listed at annexure d for first year , custom bid for services - govt fees for st ing of all weighing balances listed at annexures a, b, c and d for first year , custom bid for services - ta and da for weights and measurements department of govt of maharashtra for first year , custom bid for services - servicing, st ing and calibration of mechanical weighing balances listed at annexure a for second year , custom bid for services - servicing, st ing and calibration of electronic weighing balances listed at annexure b for second year , custom bid for services - servicing, st ing and calibration of avery make weighing balances listed at annexure c for second year , custom bid for services - govt fees for st ing of all weighing balances listed at annexures a, b and c for second year , custom bid for services - ta and da for weights and measurements department of govt of maharashtra for second year