How can I prepare a Sodium acetate buffer 60 mM and pH 4?

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Water footprint reduction applied to Civil engineering industry?

Dear members, could you recomend projects or documents that show applications of water foot print reduction in Civil Engiineering? thank you!

07 August 2018 1,917 0 View

What Journal do you recommend to find artificial intelligence applications in civil engineering?

Dear colleagues, I appreciate any suggestions, the best.

07 August 2018 9,519 0 View

¿Alguien me puede ayudar con la identificación de estos hongos polyporales? Muchas gracias.?

Can someone help me with the identification of these polyporal fungi? Thank you very much Son recolectados de un bosque subandino de Colombia They are collected from a sub-Andean forest in Colombia

07 August 2018 4,315 0 View

Does exist s research group related to wind or renewable energy in Colombia?

Which Universities or research centres have research groups working on renewable energy in Colombia?

02 March 2017 6,873 4 View

Research centres and Universities working on renewable energy?

Which universities are working in marine energy and offshore wind energy around de world?

02 March 2017 1,144 2 View

Offshore hydromechanics software?

Does somebody know free hydromechanics software for ocean structures modelling?

05 June 2016 7,431 0 View

Which type of accelerometer do you think is more appropriate for measuring G forces in the human movement, piezoelectric or capacitive?

Which accelerometer should give me more precise results in an experiment?

17 November 2012 9,062 4 View

Modeling with Sea Fem (compassis.com)

Dear colleagues, Have you modeled floating structures or offshore structures with this model?, what is your experience? regards!

01 January 1970 1,163 0 View

AMAXA Lonza nucleofection lower volume of buffer?

Does anyone tried to do nucleofection with AMAXA by Lonza with lower than recommended amount of buffer in the cuvettes (100 ul)?

07 August 2024 4,616 0 View

Why I can't see any band in SDS-PAGE?

Currently, when I run SDS-PAGE, I don't see any bands at all, even though I used the same material just a day ago and it worked fine.... In our lab, we dilute the 10X running buffer to 1X and...

06 August 2024 5,373 2 View

How to assess the osmotic power of a substance?

Hello, I suspect that a molecule I am using is causing bacteria to experience osmotic shock. What chemical properties should I look for to compare this capability with those of other substances?...

06 August 2024 977 1 View

Why might the impedance values for DI water and 0.1X PBS buffer solution exhibit a decreasing and increasing trend, respectively over time (HP 4194A)?

Hello everyone, I'm encountering an issue with my electrochemical impedance spectroscopy (EIS) measurements and would appreciate some insights. Experimental Setup: Electrodes: Gold interdigitated...

05 August 2024 3,783 2 View

What is the best blank for nanodrop if I want to read a recombinant protein concentration?

Is it the "elution buffer" or the "dialysis buffer"? Note: I'll be using NanoDrop OneC

01 August 2024 967 3 View

How to check pH of a high strength hydrogel?

We are working on biopolymeric hydrogels. Our system is highly viscous and sticky, and the gel formed are high in strength. We are unable to use pH electrode and pH strip. Please suggest an easy...

30 July 2024 942 2 View

EDTA buffer solution?

Hello everyone! How can i prepare EDTA buffer solution (pH 8.2) to determine GSH levels? Thank you in advance.

29 July 2024 4,374 1 View

Whether i can preserve leaves samples in 2.5% glutaraldehyde in 0.05 M phosphate buffer, pH 7 for coming several weeks for further LM study ?

I want to preserve the sample leaves for the LM study of the stomata and conidia analysis. Whether 2.5% glutaraldehyde in 0.05 M phosphate buffer with pH 7 can be applied for preservation.

29 July 2024 8,560 0 View

Sodium azide in immunohistochemistry?

Hello everyone, A collaborator sent us his protocol in order to be able to use his immunohistochemistry kits. But one step contains PBS + 0.3% H2O2 + 0.1% sodium azide. Knowing the dangerousness...

23 July 2024 6,314 3 View

Can a shoot-through event of a tri-state digital buffer cause momentary Hi-Z state?

// interested in the difference between floating events and short circuits.

22 July 2024 6,565 0 View