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["Date","Failure","Maintainance","Count"]
["2015-01-01","Colorimeter drift","Before",14]
["2015-01-01","Colorimeter drift","After",12]
["2015-02-01","Colorimeter drift","Before",15]
["2015-02-01","Colorimeter drift","After",10]
["2015-03-01","Colorimeter drift","Before",22]
["2015-03-01","Colorimeter drift","After",8]
["2015-01-01","Reagents","Before",2]
["2015-01-01","Reagents","After",2]
["2015-02-01","Reagents","Before",2]
["2015-02-01","Reagents","After",1]
["2015-03-01","Reagents","Before",2]
["2015-03-01","Reagents","After",3]
["2015-01-01","Electrode failure","Before",1]
["2015-01-01","Electrode failure","After",0]
["2015-02-01","Electrode failure","Before",2]
["2015-02-01","Electrode failure","After",1]
["2015-03-01","Electrode failure","Before",3]
["2015-03-01","Electrode failure","After",0]
["2015-01-01","Deformed tubing","Before",4]
["2015-01-01","Deformed tubing","After",2]
["2015-02-01","Deformed tubing","Before",5]
["2015-02-01","Deformed tubing","After",1]
["2015-03-01","Deformed tubing","Before",5]
["2015-03-01","Deformed tubing","After",4]
["2015-01-01","Miscellaneous","Before",3]
["2015-01-01","Miscellaneous","After",2]
["2015-02-01","Miscellaneous","Before",4]
["2015-02-01","Miscellaneous","After",1]
["2015-03-01","Miscellaneous","Before",0]
["2015-03-01","Miscellaneous","After",0]

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[]
[null,"Pareto: Failure by Maintainance, Date",{"$nulls":9},"v4.50"]
[]
[null,"Data A1:D31"]
[]
[null,"Last updated 20 October 2015 at 17:40 by James"]
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