Portable Gas Analyzer Based on Fourier Transform Infrared Spectrometer for Patrolling and Examining Gas Exhaust

Table 3

Testing results with standard gas mixture.

Item		Concentration of analyte/φ(⋅) × 10^−6
		CH4	C2H6	C3H8	iso-C4H10	n-C4H10	C2H4	C3H6	C2H2	CO	CO2
1	Exp	976	19.8	0	0	0	0	0	0	0	760
	Anal	989	18.7	5.2	4.5	2.2	0	1.3	0.9	1.8	786
2	Exp	99972	998	199	0	0	0	0	0	0	0
	Anal	98823	1021	212	2.1	9.3	1.8	3.4	1.1	3.6	2.1
3	Exp	99819	498	199	50.0	50.0	50.0	50.0	50.0	10.0	230
	Anal	101300	475	217	44.3	56.6	44.6	55.3	48.8	9.8	221
4	Exp	19988	498	199	100	100	498	200	50.4	15.0	1010
	Anal	20180	483	218	94.6	80.1	465	214	46.3	15.3	1034
5	Exp	199790	9996	2987	2993	2497	2989	998	999	600	10020
	Anal	201420	10251	3129	3043	2613	2823	1145	1002	623	10132
6	Exp	10001	497	100	50.0	30.0	0	0	0	20	490
	Anal	9962	473	91.6	54.6	22.6	3.9	3.1	2.1	23	504
7	Exp	10011	501	100	50.0	100	19.8	9.7	0	200	2520
	Anal	10303	474	83.5	54.9	117	17.7	11.3	1.8	187	2612
8	Exp	99892	2021	1001	500	602	501	200	100	300	2300
	Anal	100321	1963	963	492	591	513	213	96	315	2387
9	Exp	501020	20012	4987	4993	5017	4989	2998	2998	5002	200020
	Anal	512120	19322	4845	5076	5094	4941	3082	3049	4971	203512
10	Exp	45004	2000	1000	500	400	20.1	10.1	10.2	10.2	2200
	Anal	44841	2035	1072	484	431	21.6	12.3	9.67	7.1	2215
11	Exp	198972	978	255	302	200	49.8	40.0	19.8	199	700
	Anal	196742	965	273	316	223	53.6	41.3	20.5	221	694
12	Exp	198	18.1	15.0	10.0	0	0	0	0	0	504
	Anal	212	15.6	18.6	16.1	5.9	2.3	4.8	0.0	2.5	513
13	Exp	502	10.1	5.0	0	0	0	0	0	0	20.2
	Anal	512	7.1	0.2	0.1	5.2	0.5	4.1	3.1	0	18.3
14	Exp	39995	1987	100	40.0	30.0	20.0	19.9	0	400	998
	Anal	40534	1836	92.4	35.2	24.8	16.3	18.6	0.1	364	973
15	Exp	1989	98.2	19.0	10.0	0	10.0	0	5	0	0
	Anal	1942	95.2	15.5	10.8	3.2	12.8	0.6	3.5	6.1	0