Does anyone know how to fix the problem? HPLC Ultimate 3000The sample from HPLC vial does not be taken?

WPS-3000 Autosamplers (RS)

06 July 2019 7,892 6 View

What is the Structural analog of individual bile acids?

08 September 2014 4,811 3 View

On what criteria should I select an internal standard for Bile acid in LC/MS/MS?

Please share your knowledge about the best choice. Regards.

07 August 2014 5,719 6 View

Does anybody know about the prevalence of CAD among Malaysian population?

I am looking for the latest epidemiological census on coronary artery disease in Malaysia. Please suggest any related literature.

11 December 2013 3,407 3 View

Is there any e-book or review article about R ?

I am wondering if anybody upload a reference to learn this issue. Thank you

10 November 2013 3,524 5 View

What are the differences between clinical pathology and medical lab sciences based on the future of this field?

Which one has the biggest impact on the diagnosis of diseases, pathology or medical laboratory science? Who knows more details on the diagnosis?

07 August 2013 5,869 2 View

Does anyone have experience with children aged 2 to 5 years who have white vesicle on their both feet mostly near the thumb?

Can anybody help me to introduce further diagnosis tests for those cases. I'll try to take a photo. I have tested them for fungal (negative) and Bacteria (negative). There is no sign of itching. I...

06 July 2013 6,630 9 View

What is the role of New Generation of sequencing in Medicine's future?

Can we expect that the disease identifying in the future to be very simple and cheap? By spending $1000 we can diagnose our whole diseases of future disease? Is this new discovery ( Next...

31 December 2012 6,000 1 View

Does anybody know how I can find Riboflavin Synthase and 6,7-dimethyl-8-ribityllumazine ?

I would be grateful if you can introduce a supplier specially in Malaysia. Regards

11 December 2012 9,991 4 View

Why Diabetes vaccine has not discovered?

Some studies particularly in Sweden were done but still nobody can say Diabetes vaccine is produced. How bacteria and/or transplantation influences on vaccine producing?

10 November 2012 407 5 View

Polymer composites suddenly solidifies?

I am making polymer composite by solvent mixing method. When I am trying to add filler solution in polymer solution it quickly get solidified. How to make them then uinform? It doesn't give time...

03 March 2021 7,540 4 View

What is the status of bread making and more bakery foods with the use of insect flour/powder?

Insects have been consumed by human diet since prehistoric times. At present, the idea of looking at insects as food has been getting traction worldwide, also in response to increasing food...

03 March 2021 6,223 5 View

What solvent can I used for Paal Knorr reaction between 6-amino hexanoic acid and 2.5 hexanedione?

I am try to make the Paal Knorr reaction between 2.5 hexnedione and 6-amino hexanoic acid, my problem is type of solvent to use, because 6-hexaminohexanoic acid is soluble in water but I am not...

02 March 2021 4,443 2 View

How to polymerize TEOS?

I want to polymerize TEOS on a surface. I know that NH4OH is a preferred catalyst and an alcoholic solvent should be used .But I can not find certain amounts of each material to use. Does any one...

02 March 2021 1,404 6 View

How to grow E.coli on the low salt LB agar plate with 50 or 100ug/ml of Blasticidin?

Hello, I would like to ask how to grow E.coli which resists 50 or 100ug/ml of Blasticidin. I have tried many methods by using low salt Luria-Bertain(LB) agar plate. However, no colonies grow. Let...

01 March 2021 2,027 2 View

How can extract ciprofloxacin hydrochloride disolve in water er to organic solvent such as dichloromethan or any other solvent?

I need a procedure to extract the ciprofloxacin hydrochloride from aqueous solution by using dichloromethane in detail,. I thank you very much.

01 March 2021 4,306 1 View

How to separate water from glycerol solvent in a solvent recovery vacuum distillation column?

I am currently doing my third year design project. I have been assigned to design a glycerol recovery column in vinyl acetate monomer production. The process unit before the recovery column is an...

01 March 2021 9,525 4 View

How to make fractions of chloroform extract of plant, using seperating funnel?

28 February 2021 8,466 2 View

Why am i not getting solid after reacting APTES with salicylaldehyde?

The reaction of APTES with salicylaldehyde in ethanol leads to the formation of imine compound yellow solid which is mention in literature, but I am not getting yellow solid I don't know why? when...

28 February 2021 2,955 2 View

can I treat waste water containing solvents and alcohol with electrocoagulation?

there are solvents and alcohol in the waste water of a factory that produces disinfectants. Increasing this waste water requires very serious operations. Can I treat this waste water with...

27 February 2021 2,609 3 View