... distilled or deionized water to 800 mL (or just to the required volume) for use.3 Numbering: ... °C for 30 min.Take out microplate, continue as described in 5.7 Coloration: add 50 µ L of ... the Diagnostic kits/ ELISA test kits field are as following:* ISO9001:2008 certificated company* Own a ... products have been exported to over 40 countries, such as United States, Belgium, France, Korea, Germany, Singapore ...