What is the chemical structure of Dylight 488?

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Is skin yellowness an numerical or ordinal variable?

I have a response variable called skin yellowness, which I will measure via a scored color chart, whereby 1 is pale yellow and 15 is orange. I'm not sure if this counts as an ordinal variable,...

11 August 2024 4,793 1 View

• What the possible Persistent Organic Pollutants and Heavy metals present in fluorspar, sediments, and water bodies around its mining area?

Approximate concentrations are require in compared with the WHO permissible limts

11 August 2024 2,723 1 View

Can the limit of quantification (LOQ) of an analytical method fall outside its linear dynamic range, or must it always be within it?

Can an analytical method's limit of quantification (LOQ) be outside its linear dynamic range, or is it always required to be within it? Please provide a thorough explanation supported by verified...

29 July 2024 7,198 9 View

How can I get old refernce in geomorphological mapping?

how can I read Waters, R. S. 1958. Morphological mapping. Geography 43 :10-17 from internet? note: not in google or resaearch gate

26 July 2024 7,813 3 View

How can the rubber fibres produced by the electrospinning device be removed from the fibre collect(aluminium foil) ?

How can the rubber fibres produced by the electrospinning device be removed from the fibre collector (aluminium foil) without affecting the orientation of the rubber fibres for use in reinforcing...

26 July 2024 8,281 0 View

Swerling Characteristic functions?

Hello!!! I want to implement the Swerling characteristics functions (CF) directly in MATLAB without using its Fourier integral pairs...the Swerling CFs are actually Laplace Transform of the signal...

23 July 2024 4,925 1 View

How do we pick data for determination of Validation Acceptance Criteria?

Hello, colleagues! There is commenting open for new upcoming edition of USP 1033. Validation target acceptance criteria is now different from what it used to be and it doesn't include Cpm....

23 July 2024 7,292 3 View

What are the frameworks or methodologies to examine written academic ELF?

What should be the frameworks or methodologies to examine written academic ELF? I want to explore the linguistic features of written ELF in research articles.

23 July 2024 4,800 1 View

Radar Detection Probabilities?

Currently I need to calculate detection probabilities (PD) from RCS data. Beta distribution parameters for this RCS data are calculated and will be used in Swerling0 Equation. The idea is based on...

22 July 2024 2,851 0 View

Radar Detection Probabilities using beta distributed Scattering Cross section?

Currently I need to calculate detection probabilities (PD) from radar cross section (RCS) data. Beta distribution parameters for this RCS data are calculated and will be used in Swerling0...

22 July 2024 868 0 View

The anti-CD3 in the CD3/CD28 T Cell Activator affect CD3 gating in FACS analysis, how to solve this problem?

I am using ImmunoCult™ Human CD3/CD28 T Cell Activator (Semcell, Catalog #10971) to activate PBMC and expand T cell. but the T cell activator contains an anti-CD3 antibody clone that fully or...

07 May 2024 2,973 3 View

Is there a glucose-free MEM-alpha medium commercially available?

For an assay I am planning to run I require a glucose-free MEM-alpha medium, I've seen papers where researchers state they use glucose-free MEM-alpha but they do not provide a supplier or catalog...

02 May 2024 4,004 0 View

Why do we follow the mono-window and split-window methods in the retrieval of LST from Landsat 8/9?

I am intrigued by the fact that the mono and split-window approaches are followed in LST retrieval even when we already have 30-meter Landsat 8/9 Collection 2 Level 2 Tier 1 surface temperature...

01 May 2024 1,621 0 View

Does anyone have a PDF file with the API Catalog (API systems from Biomerrieux) that are willing to share?

I have some environmental isolates that we are looking to identify. Morphologically, the majority of the isolates are Bacillus spp. We would like to use the API 50 CHB/E system and would like to...

28 April 2024 9,559 0 View

Where to find handbooks, databases, catalogs or any writings, which present Lorentz model parameters and susceptibilities for different atoms?

Everyone knows simple classical model of dielectric susceptibility called Lorentz oscillator model, in other words, spring mass model. But I can't find it's all parameter values for different...

25 March 2024 5,932 4 View

How to make Dispase solution 50U/mL?

Hi, I have a problem dissolving dispase into 50 U/mL. I have dispase II powder with enzyme activity of 300.000–360.000 PU/g. Based on catalog information, 1 U is equal to 181 U, but without per...

31 January 2024 8,589 0 View

Why should you join us at Stable Analysis Patterns?

Why should you join us at Stable Analysis Patterns? Please join us in the SAPs Group and (1) Learn About many discoveries, how to apply them through innovations, and many cognitive knowledge per...

06 January 2024 3,804 0 View

Who worked on such device: ellipsometer holmarc?

Hi, I need some informations how this device work or how we mesure thicknesses of layers? how has the catalog?

01 August 2023 1,172 0 View

What is the working principle of MMP-12 Inhibitor（MMP408）（Catalog No. T60083 CAS 1258003-93-8) ?

I would like to ask what is the working principle of the MMP-12 inhibitor catalog number T60083? Is it inhibiting the activity of a structure above the MMP-12 molecule, leading to the inactivation...

30 June 2023 7,375 4 View

What would be the reason to not getting apoptosis in embryos using in TUNEL assay ?

I tried TUNEL assay to know the apoptosis rate in cryopreserved bovine embryos using APO-BrdU™ TUNEL Assay Kit (Catalog Number A23210)but not getting expected result so what would be the...

01 June 2023 5,082 1 View