Method detection Limit?

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Titanium and ss316 yaml file?

Dear all, I am student from Malaysia. I just want to try to use DAMAKS for my research. Does anybody have example of yaml file for titanium and ss316. For titanium, I would like to have taylor...

15 October 2023 3,643 2 View

I am facing problem in Zn-air Battery during discharging current ?

Dear friends, I am facing issues with the solid Zn air battery when discharging it. the discharging output current is less around 50 mA/cm2 and cycling is also not good. During Charging OER...

12 June 2023 718 2 View

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...

25 September 2022 5,016 0 View

Sample size for factor analysis?

Hi Is there any justification available in the literature for the minimum sample size for factor analysis (EFA and CFA), if the sample size is kept around 50 responses? the data have been...

20 October 2021 7,390 5 View

What will be the best way for qualitative analysis?

I am going to conduct interview from the respondents for my PhD thesis. What will be the best way to analyse the responses?

18 February 2020 1,741 6 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...

23 January 2020 1,245 4 View

How we can identify ZIF-8 and ZIF 67 MOF, while both of these MOF crystals are mixed together ?

I have synthesized ZIF-8 MOF and ZIF-67 MOF, But both of these are mixed together, and the colour is homogeneous i.e light purple.

28 November 2019 6,200 1 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...

23 May 2019 1,598 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...

31 October 2018 8,297 3 View

Find RMS of acceleration signals?

I have attached a figure which shows acceleration signals of lift and drag. But as you can see the signals are offset from zero so in order to find RMS value should I subtract mean from the...

25 July 2018 9,256 0 View

Absorption coefficient of methane?

Hello, Can anyone provide me with the absorption coefficient of methane gas at 7.7 um? Any reference?

06 August 2024 980 5 View

Is the black sediment consider as sand? If not, how can I filter it out?

Hi researchers! I'm working on soil texture analysis, and the end result for sand is doubtful because there is black sediment appearing after drying, as shown in the figure. Is it considered sand?...

30 July 2024 557 2 View

What change would occur in physics if the three different sizes of the proton and the two sizes of the deuteron accepted as new physical constants?

For people today, the enigma of the size of the proton still remains enigmatic. However, being myself a researcher in new physical theory which makes it possible to extend the different standard...

28 July 2024 7,823 1 View

Standard curve of H2O2?

Hi, I need to prepare a standard curve of H2O2 to evaluate the primary products of oxidation. H2O2 I have is 35%. How do I prepare a stock of H2O2 10 microlitere. If s.o has experience, I would be...

26 July 2024 3,460 2 View

How to determine method detection limit in an analytical method?

I know the difference between instrumental LOD and method LOD but my query is - in case of any sample whose concentration is zero or not detected by the instrumental LOD, is it possible to get...

24 July 2024 6,592 5 View

Can we isolate microplastic from sludge sample without using vacuum filter..?

isolation of microplastic from sludge sample using centrifugation ..

23 July 2024 6,418 0 View

Getting standard errors and T-statistics for Dynamic panel data with instrumental variable method?

Dear all, I have a user written estimation code based on the paper dynamic panel data estimations with fixed effect by Galvao(2009). I have seen many papers using this method and pvalue, standard...

22 July 2024 4,588 1 View

How to determine LOD values?

I am performing fluorescence experiments using a ligand to detect metal ions. I want to determine the Lowest Detection Limit (LOD) using the formula LOD = 3σ / K. However, I'm uncertain about...

19 July 2024 1,086 1 View

Can any of you suggest how to find the detection limit.?

I am working on flourescence sensing of heavy metals using quantum dots.Can any of you suggest how to find the detection limit. Whether it is calculated from formula or we can get from instrument?

19 July 2024 7,411 3 View

Which is the best approach for anomaly detection in scanned image data set?

Anomaly detection in scanned image data set

18 July 2024 3,578 3 View