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Questions related from Saifi Izhar
I am looking for information whether the water soluble filter extract of aerosol samples can be transported in air sealed vial kept in icebox for 24 hours? Kindly share if any protocol exists for...
26 September 2022 4,992 0 View
For filter measurements, method detection limit is reported. However, some take MDL as equivalent to average + 3 standard of blank filters while some treat MDL as just 3 standard deviation of...
30 September 2021 8,020 2 View
While reconstruction of ambient fillter pm2.5 gravimetric mass, i would like to know whether particle bound water in teflon filters would be present? If yes, then how would it different from...
24 January 2020 1,217 4 View
Is it true that long range transported air masses cause aerosol to be internally mixed whereas local emissions which have shorter back trajectory results in externally mixed aerosol? Looking...
24 May 2019 1,568 1 View
I have bulk fog water collected samples and I want to quantify Elemental and organic carbon concentration in it. We have ECOC analyser. How can I determine ec oc of the fog water sample. Though I...
01 November 2018 8,271 3 View
Hi, I am looking for differences in long range transport of backward trajectory air and regional or local air? What are the differences in their chemical composition, oxidation state of secondary...
22 April 2018 8,871 1 View
I want to test the quality of data by measuring conductivity of ions and calculated conductivity of ions. I want to know the equations through which conductivity can be calculated for the measured...
23 March 2018 6,570 2 View
Often in studies it's reported that excess of equivalent cation is present when water soluble ions are diagnosed by ION CHROMATOGRAPHY, then the most argument is given that organic anions and...
22 March 2018 9,583 1 View
I am having fog water chemical composition and real time meterological parameters like temperature, RH, wind speed and visibility but i don't have Liquid water content directly measured by real...
17 December 2017 9,706 2 View
It would be nice if stepwise procedure ppt or videos are made to learn EPA PMF software
11 June 2017 8,332 7 View
I am looking to do analysis of metals, WSOC, EC and OC, water soluble ions from the quartz filter of 47 mm from cascade impactor. I need to know how long be sampling time in order to collect...
09 June 2017 660 0 View