COLILERT-18

  Announcing Colilert-18/ Quanti-Tray as ISO 9308-2:2102 Colilert-18/ Quanti-Tray becomes the new International Organization for Standardization ( ISO ) worldwide standard for detecting total coliforms and E. coli in water. Colilert-18/ Quanti-Tray can e applied to all types of water including those contaiing an appreciable amount of suspended matter and high background counts of heterotrophic…