Saifi Izhar

11 Questions 9 Answers 0 Followers

Questions related from Saifi Izhar

Can aerosol filter water soluble extracts be transported?

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 4,989 0 View

Method detection Limit?

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 8,018 2 View

Particle bound water determination in aerosol fillter?

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 1,216 4 View

How to determine whether aerosol is internally or externally mixed?

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 1,567 1 View

Determination of elemental and organic carbon in fog water?

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 8,270 3 View

Long range and regional air flow?

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

Calculated conductivity of ions in rain or fog water?

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 6,568 2 View

Excess of equivalent anion, what it refers?

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 9,582 1 View

Is there any way to find out the LWC (Liquid water content) for fog water beside measuring directly LWC from real time instrument?

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 9,705 2 View

Can someone help in understanding EPA PMF software in synchronised way as EPA tutorials are very clumsy and its not making me understand orderly

It would be nice if stepwise procedure ppt or videos are made to learn EPA PMF software

11 June 2017 8,330 7 View

ABOUT aerosol sampling time for cascade impactor for analysis of multiple components metals, WSIC, WSOC, EC OC

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 658 0 View