bids are invited for ph, orp and do electrodes ph, orp, and do electrodes ph meter rod, water quality meters analyzers, turp electrodes cutting loop collins knife bipolar and monopolar, electrodes for manual metal arc welding of stainless steel and other similar high alloy steels as per is 5206, durries and doormats - handicraft, phulkari stole and suits from patiala - odop, ph glass electrode, omeprazole + domperidone, toys and games, multiparameter ph or mv or ise or temp meter welding electrode - air arc gouging electrode ( beml) - relevant as per c4117 beml welding electrode ph electrode ecg electrodes total quantity : 1