,sampler.number,install.date.time,sampler.barcode.number,remove.date.time,conc.of.NH3.µg.m3,travel.blank.Y.N,If.Y.barcode.number,conc.of.NH3.in.travel.blank 1,1,8/22/17 11:38,P171627 -CHF,9/5/17 11:15,1.07,Y,did not record,0.13 2,2,9/5/17 11:16,P171762 -CAR,9/19/17 11:15,0.92,N,NA,NA 3,3,9/19/17 11:16,P171859 -CDZ,10/3/17 11:08,1.43,N,NA,NA 4,4,10/3/17 11:11,P171894-CSS,10/17/17 11:12,1.08,N,NA,NA 5,5,10/17/17 11:14,P171907 -BLO,10/31/17 11:09,2.21,N,NA,NA 6,6,10/31/17 11:11,P172010 -CIX,11/14/17 10:53,0.71,N,NA,NA 7,7,11/14/17 10:55,P172118 -CTI,11/28/17 11:19,0.83,N,NA,NA 8,8,11/28/17 11:24,P172226 -CSH,12/12/17 11:02,1.25,Y,P172226 -CRL,0.1 9,9,12/12/17 11:05,P172331 -BMM,12/26/17 13:36,0.86,N,NA,NA 10,10,12/26/17 14:02,P172422 -CBX,1/9/18 10:02,0.42,N,NA,NA 11,11,1/9/18 10:08,P172515 -CTG,1/23/18 11:16,0.65,Y,P172516 -CCH,0.07 12,11,1/9/18 10:08,P172515 -BQZ,1/23/18 11:16,0.63,Y,NA,NA 13,11,1/9/18 10:08,P172515 -BPE,1/23/18 11:16,0.66,Y,NA,NA 14,12,1/23/18 11:19,P172638 -CKJ,2/6/18 11:07,0.69,N,NA,NA 15,13,2/6/18 11:12,P180022 -CUR,2/20/18 11:15,0.69,N,NA,NA 16,14,2/20/18 11:21,P180130 -BLF,3/6/18 11:13,0.61,Y,P180130 -CKM,0.06 17,15,3/6/18 11:22,P180224 -BNI,3/20/18 11:33,0.82,N,NA,NA 18,16,3/20/18 11:38,P180328 -CAO,4/3/18 11:08,0.76,N,NA,NA 19,17,4/3/18 11:15,P180444 -CJX,4/17/18 11:34,1.06,N,NA,NA 20,18,4/17/18 11:39,P180541 -CQF,NA,1.31,N,NA,NA 21,19,NA,P180637 -CAS,NA,NA,N,NA,NA 22,20,NA,P180759 -DPR,NA,NA,Y,P180759 -CPY,NA