What are the possible explanations for low turbidity (e.g 500 ntu), but very high TSS (e.g 2000 mg/l) at a singular sampling point?

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Is there someone with video tutorials on WaTEM SEDEM? Could it b the best model for modelling sediment fluxes in ungauged subbasin?

I want to model erosion and sedimentation process within a small ungauged catchment. so far i have not yet found a good model that i can use to do so. I came across WaTEM/SEDEM, but i am not...

18 April 2016 6,042 13 View

How to reconstitute ATCC of B.ovatus?

I am trying to reconstitute the bacterium B.ovatus ATCC. it was first placed in a THIO broth and despite this we observed no turbidity. This was done 24h after the stick containing B.ovatus ATCC...

12 June 2024 1,644 3 View

How to get Turbidity from Turbidity Index?

Hello, Using the satellite imaginary Ive calculated the Turbidity Index of a waterbody. Is it possible to convert NDTI into Turbidity (NTU)?

03 June 2024 4,188 1 View

Ag/Ag+ in Aceitonitrile with Tetrabutylammooniumperchlprate?

Hello, in the research i'm working on,I have read many references that use a silver nitrat solution in acetonitrile with Tetebutylammoniumperchlorate . however, i have been unable to obtain this...

23 May 2024 4,373 0 View

How to find size of colloidal particles using turbidimeter ?

Hello everyone ! I got turbidity 448 NTU in infrared light 860 nm ( ISO 7027 ) using a turbidimeter ( TB211 IR ). And it's not very clear to me exactly what formulas can be used to calculate...

29 March 2024 4,816 1 View

Hello, my project involve rat adipcytes, isolating from adipose tissue, It's getting turbid contamination. Can someone help me with procedure?

At first try, I got the cell but after that I'm not getting the cell. Can someone help me where I must be going wrong during the procedure.

04 March 2024 3,408 1 View

The use of basic alumina to purify acrylic acid ( stabilized with hydroquinone monomethyl ether) is causing turbidity?

The use of basic alumina to purify acrylic acid ( stabilized with hydroquinone monomethyl ether) is causing turbidity. Is this a normal occurrence, or is there a specific precaution I should take?...

31 October 2023 545 0 View

TC Contamination - What is this?

HELP! Our lab has recently discovered these dancing blobs in our TC cultures - across cell lines, primary cells and organoids. So far they are not behaving like any bacteria/fungi/yeast we have...

30 October 2023 7,792 2 View

1 mg/ ml stock solution of kynurenic acid turn turbid when methanol is added?

When i make a stock solution of d5- kynurenic aicid (1 mg/ml), the solution is turbid and not clear. Inspite of sonication in water bath with mild heating, the suspension is not clear. Can i...

18 October 2023 9,790 0 View

Can anyone suggest about how to perform a turbidity experiment with a peptide showing liquid-liquid phase separation property?

One of our synthesized peptide shows phase separation behavior at a certain physiological condition. I mean to ask what can be the exact protocol that we should follow for the turbidity experiment.

13 August 2023 3,145 0 View

How can I dissolve the peptide ?

I have an acidic peptide with 12aa (containing 5 hydrophobic amino acids), disulfide bridge, Methionine, and amidation at the C-terminal. I have tried dissolving using acetonitrile, NH4HCO3 0.1 M,...

09 July 2023 3,024 6 View