Tender For supply of boq bid for 3 kits and 2 chemical d d ? g? g - rt-qpcr kit for detection of sars-cov-2 rna in wastewater , rt-qpcr kit for detection of respiratory syncytial virus a and b subtypes rsv, influenza a and b subtypes flu, and sars-cov-2 in wastewater , rt-qpcr kit for detection of influenza a, influenza b and sars-cov-2 in wastewater , tween 20 , dna erase or dna removal reagent