Bids Are Invited For Price Registration, Aiming At Future And Possible Acquisitions Of Laboratory Consumables, Aiming To Meet The Needs Of The Lacen Bromatology Laboratory

Chromogenic Substrate Defined Cprg/Mug For Simultaneous Detection Of Total Coliforms (Development Of Magenta Coloration) And Escherichia Coli (Fluorescent Under 365Nm Uv Light), Reading Between 24 And 48H Of Incubation At 35°C ± 0.5°C, No Need Of Addition Of Other Reagents, Which Uses Defined Substrate Technology (Dst) Of Cprg And Mug Nutrient Indicators To Simultaneously Detect Total Coliforms And E. Coli. Coliforms Use The Enzyme ²-Galactosidase To Metabolize Cprg, Changing From Yellow To Magenta. E. Coli Uses ²-Glucuronidase To Metabolize Mug And Create Fluorescence In Samples Of Drinking Water, Raw Surface Water, Groundwater, And Wastewater. It Must Be Capable Of Suppressing Up To 2.0X106 Heterotrophic Microorganisms Per 100 Ml Of The Sample For Up To 48 Hours. The Methodology Must Be Approved By Usepa And Standard Methods 9223B 24Th Edition And In Compliance With Brazilian Legislation In Force (Ordinance Gm/Ms No. 888/2021 Art. 22 And Con