ppm500	ppm1000	ppm1500	ppm2500	ppm5000	ppm8000
14219	26642	47387	52002	110065	170729
15247	21081	42725	52731	109192	177617
14491	28057	45589	56584	118421	177132
13475	27108	44842	52467	110843	190698
14027	27616	42868	57025	109679	177233
13159	26915	42365	52883	117088	178295
15102	27607	50066	52817	115705	185525
15292	26772	42929	53029	107384	177996
14396	27158	49966	52607	116313	172687
15873	28142	49882	52989	116890	184207
15000	25811	45249	NaN	109453	177970
13906	NaN	43803	NaN	119758	191429