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

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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?

02 March 2019 3,790 1 View

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

08 September 2018 9,421 6 View

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?

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?

01 February 2018 3,736 4 View

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?

11 December 2017 4,756 4 View

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

10 November 2017 6,100 4 View

What kind of techniques are used to find out the antibacterial activity of fumes (produced by crushed plant material with crude plant extract)?

What kind of techniques are used to find out the antibacterial activity of fumes or smokes (produced by crushed and burned plant material with crude plant extract)?

10 November 2017 8,918 7 View

Does the pressure(-600 mmHg) affects pH?

When I conducted the degassing experiment using decompression under anaerobic condition(and I used ferrous based chelating agent), the oxidized ferric were observerd. So, could you tell me the...

03 March 2021 4,892 5 View

Why can't make aluminum nitride film successfully by use sputter?

We use reactive sputtering process to make aluminum nitride film, and want to make c-axis aluminum nitride film on a silicon substrate, but the crystal orientation cannot be seen with...

03 March 2021 7,975 3 View

Is there any test to determine the cardiovascular risk of patients with obesity? from the perspective of obesity?

We found tests to determine cardiovascular risk taking into account lipid profile, blood pressure, age, history of diabetes, other laboratories. But when weight is involved, there is a paradox. I...

02 March 2021 6,036 1 View

Why are the velocities so high in my Boussinesq approximation Fluent simulation?

Hello, I have a mechanism where air rises due to convective flows. In this simulation, nothing is driving the air except this. I understand that the Boussinesq approximation only works for small...

02 March 2021 4,910 3 View

Why almost every element would be metallized in sufficiently high pressure and low temperature?

(This statement is from wikipedia, BTW). What is so special about metallic bond that is limiting high-P low-T state of a matter (as long as individual atoms exist, not white dwarf of neutron star...

02 March 2021 3,309 2 View

Sutter electrode holder leaking after applying positive pressure. How to fix?

I am using a Sutter electrode holder for my patch clamp experiments, but I'm having trouble keeping positive pressure inside my electrode due to a leak out of the back of the holder. I have added...

02 March 2021 5,829 1 View

What SPSS analysis should I run with one IV (with two levels) and two DVs?

Hi, I am trying to figure out which test would be most appropriate to run for the following question: Is there a difference in task blood pressure between smokers and non-smokers? There are two...

01 March 2021 8,235 2 View

How much pressure we can reduce at the outlet to avoid Reverse Flow?

I am simulating Heat Exchanger. I have tried and tested all the methods to resolve this issue from the internet like refining mesh, improving skewness and orthogonal quality ,extending outlet to...

01 March 2021 6,985 3 View

Exit velocity of natural gas from pressurized tank?

Hi Guys. I'm a mechanical engineer and have a bit trouble, would be very glad if you could help me with my questions. I have a pressurized tank which contains Natural Gas at 200 Bar and 293...

26 February 2021 6,253 3 View

CGA 300 Regulator for CO2 cylinder?

Has anyone ever tried to deliver CO2 with a CGA 300 regulator? I know that a CGA 320 regulator is standard for CO2. The issue is that I currently do not have any free CGA 320 regulators. I also...

25 February 2021 3,292 3 View