what is the maximum interval of time between sampling and analysing for each sampling head location sequentially? - Job.in

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Tuesday, 3 August 2021

what is the maximum interval of time between sampling and analysing for each sampling head location sequentially?

 what is the maximum interval of time between sampling and analyzing for each sampling head location sequentially? 

1) not exceeding 50 minutes interval
2) not exceeding 30 minutes interval
3) not exceeding 60 minutes interval
4) not exceeding 40 minutes interval


Ans___2) not exceeding 30 minutes interval


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