A Review Of COD testing
After the two hrs are completed, convert the digestor block off and permit the vials to stay during the device for 15 to 20 minutes to chill. Remove the vials and return them to your vial rack. Warning: the vials will nonetheless be warm.C O D = 8000 ( b − s ) n T h e t i c h m a u t h u displaystyle COD= frac 8000(b-s)n The tich mau thu