What pH is required for reaction between lead nitrate and sodium hydroxide to form lead hydroxide?

What are the essentials for carrying out a reaction between lead nitrate and sodium hydroxide?

10 November 2019 9,203 3 View

What is the role of negative pressure developed in bio-safety cabinet level 3?

What is the role of negative pressure developed in bio-safety cabinet level 3?

02 March 2019 3,790 1 View

What is the difference between positive control and spike system during a bio assay?

What is the difference between positive control and spike system during a bio assay?

08 September 2018 9,421 6 View

What is the negative pressure developed in bio-safety cabinet level 3?

What is the negative pressure developed in bio-safety cabinet level 3?

08 September 2018 8,032 2 View

Which analysis is more reliable between GCMS and LCMS for volatile compounds?

Which analysis is more reliable between GCMS and LCMS for volatile compounds?

01 February 2018 7,529 6 View

Kindly suggest me reputed journals for the publication of respiratory tract infections related data?

Kindly suggest me reputed journals for the publication of respiratory tract infections related data?

01 February 2018 4,589 4 View

Is anybody have latest data regarding mortality rate, and other factors occurred respiratory tract infections worldwide or with reference to India?

Is anybody have latest data regarding mortality rate, and other factors occurred respiratory tract infections worldwide or with reference to India?

01 February 2018 3,736 4 View

Is it reliable to use distilled water or double distilled water at the place of deionized water?

Is it reliable to use distilled water or double distilled water at the place of deionized water?

01 February 2018 2,297 3 View

Which kinds of bacterial cultures (standard like MTCC; ATCC or isolated) are more resistant from antibiotics?

Which kinds of bacterial cultures (standard like MTCC; ATCC or isolated) are more resistant from antibiotics?

11 December 2017 4,756 4 View

Which method is useful for the elemental analysis of crude plant material?

Which method is useful for the elemental analysis of crude plant material?

10 November 2017 6,100 4 View

Waters 2707 HPLC autosampler problem?

I am using a 2707 waters HPLC device. When I try to inject a sample, it says missing plate or rack. I changed the needle and calibrated its position but I still get the same problem. I even get...

02 March 2021 1,408 1 View

How optimize the Size Exclusion Chromatography?

Hello! I'll do a size exclusion chromatography, but I only have an open column, and I'll perform the peptide extraction from yeast, using buffer lysis (sodium phosphate 50 mM/NaCl 30 mM/DNAse and...

01 March 2021 2,215 2 View

Precipitate after adding laemmli buffer to protein solution containing Potassium Acetate?

Hi, I am running a size exclusion chromatography experiment with a buffer containing Potassium Acetate as a salt. I analyse these fractions through SDS-PAGE. After boiling my SEC fractions in...

01 March 2021 2,622 3 View

Any research papers for extraction of nutrient deprivation on macroalgae? Analysed by HPLC-UV and GC/MS. Possibly from macroalgae genus Rhizoclonium?

I am doing my thesis on the nutrient deprivation on the macroalgae Rhizoclonium sp. I will be analysing the levels over a period of roughly 5 days by HPLC-UV and GC/MS. I will be using seawater as...

28 February 2021 6,477 1 View

1 nm thick MgO thin-film to be deposited on Si wafer using thermal evaporation. What will be the optimum deposition conditions?

Favourable conditions of base pressure, rate of deposition. Also, by which characterisation technique to be used to verify the thickness of the deposited film.

28 February 2021 3,640 3 View

Do you kow of any database containing data on retention time, log P and polarizability for a large number of molecules?

Hi, I am a chemistry undergraduate doing my dissertation project on HPLC. In my project, I need to predict the HPLC retention time of 20 aromatic molecules, the calibration set. To do this I will...

24 February 2021 2,602 1 View

How to prepare a thin polymer film by post-polymerization/crosslinking?

24 February 2021 2,362 5 View

What is this fern?

Please help me to identify this fern species. Thank you in advance.

24 February 2021 2,435 5 View

Is is possible to pole with corona poling pellets of the sample material instead of thin films?

As it is highly probable that pellets will have a higher degree of air gaps and voids than thin films, is it possible to pole the samples with corona poling nevertheless? Or is there the...

24 February 2021 1,349 1 View

Any easy method of analyzing vitamin D in foods by HPLC?

Looking for method of extracting and analyzing vitamin D in foods by HPLC

24 February 2021 7,524 7 View