Assertion: hypochlorite's concentration | /r/CapableOf | use the idexx mpn method
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Source sentences:
text: In each reactor, after chlorine addition: (1) temperature and pH were measured at 1 and 24 hours after addition using a thermometer and Hanna multimeter (Bedfordshire, UK); (2) turbidity and TOC were measured at 1, 2, and 24 hours after addition using a Hach 2100 Portable Turbidimeter (Loveland, CO) and a Shimadzu TOC analyzer (Kyoto, Japan), respectively; (3) FCR and TCR were measured at 1, 2, 4, 10, and 24 hours after addition using a LaMotte 1200 chlorine colorimeter and DPD-1 and DPD-3 (N,N-diethylparaphenylene diamine) tablets (Chestertown, MD); and (4) E. coli concentrations were measured at 1, 10, and 24 hours after addition using the IDEXX MPN method as described above.