Is there any difference between anhydorus sodium fluoride and Sodium fluoride?

Is there any difference between anhydorus sodium fluoride and Sodium fluoride?

28 November 2012 2,915 2 View

Is There Any Feasible Method To Test Fluorescent Compounds Other Than Fluorescence Spectrometers ??

Is There Any Feasible Method To Test The Efficiency Of Fluorescent Compounds Other Than UV Spectrometers ? Suggestions Would Be Appreciated !

02 March 2021 5,785 3 View

Why and how to avoid negative values in optical density by spectrophotometry when measurements corrected by blank solvent?

I am trying to assess chlorophyll-a content from coral tissue using spectrophotometry (with SPECTROstar Nano, BMG). However, I always seem to obtain some negative values in my optical density raw...

20 January 2021 1,542 4 View

Greiner Bio or Corning Costar plates for ELISA?

09 December 2020 237 2 View

Edu assay by spectrophotometry means?

Dear all, Have any one performed edu assay by spectrophotometric means ? I'm looking for a kit for that purpose. I have Chinese kit for this purpose, I followed their protocol but the result is...

24 November 2020 1,766 3 View

Bisphenol A in water - measuring bpa protocol using a uv/vis spectrophotometer?

Hi, I'm interested in a protocol for measuring concentration of BPA in distilled water (no interference) using a uv/vis spectrophotometer . The method found...

09 November 2020 7,012 3 View

What blank should be used to measure protein and nucleic acid content within conditioned medium by spectrophotometry ?

I want to measure protein and nucleic acid within conditioned medium. I used nanodrop with fresh medium as blank. Yet, I got a weird result, the blank absorbance is higher than the sample....

11 October 2020 3,139 3 View

What are the simple protocols of preparing plant sample for GCMS Analysis and UV viz spectrophotometry?

To study and analyze plant extract through GCMS and UV viz spectrophotometry, i want protocols that how can I prepare sample for both technique.

19 September 2020 821 3 View

Is there any cost-effective, simple and efficient way to analyse and estimate the amount of vitamins in algal samples?

I am currently pursuing my research in Phycology. I'd like to know if there's any simple and cost-effective method to detect and analyze nutrients and vitamins in the algal matter. The experiment...

18 September 2020 4,081 3 View

Optimal storage of Sodium Fluoride solution?

Is there a specific reason why NaF should be stored above 0 degrees. Are there any research papers out there suggesting a reason?

12 March 2020 571 3 View

How can I analyze flouride through HPLC ?

How can I analyze flouride through HPLC ? is IC better over HPLC for fluoride analysis or ISE is evergreen? I am Curious to know any better analysis for ionic fluoride which is less time...

28 February 2020 5,129 4 View