Anybody has done LCMS analysis for dyes and pigments ?

I need to do analysis for following Dye and pigment samples by LCMS . 1]Reactive orange 131 Dye 2]Red 49K 3]Reactive Red 241 4]Yellow 9K

03 April 2019 9,367 5 View

How to transfer i Phone 6 music files to PC using i tunes?

How to transfer i Phone 6 music files to PC using i tunes? Please suggest the steps on win 10 environment.

11 December 2018 5,870 1 View

What health problems does polar region people facing?

What health problems does polar region people facing?

11 December 2018 5,941 3 View

What is the solubility of Pigment Red 170 for LCMS analysis?

What is the best solubility of Pigment Red 170? Please give a refernce.

10 November 2018 3,563 4 View

Does anybody has reference article on sodium formaldehyde sulfoxylate by HPLC?

I wan work on sodium formaldehyde sulfoxylate by HPLC and then Mass Spec If anybody has reference article for it please share. Thank you

10 November 2018 2,856 4 View

How much approx time to take a new drug to come in market from its synthesis to actual use as medicine to the patient?

How much approx time to take a new drug to come in market from its synthesis to actual use as medicine to the patient

09 October 2018 6,317 0 View

How mass accuracy get defined by Instrument?

What process is going on while deciding mass accuracy in mass spectrophotometer Instrument?

09 October 2018 2,241 1 View

How expiry date for medicine defined?

how expiry date for medicine defined

09 October 2018 8,652 0 View

Do slimming agent really work without side effect for all type of People for reduction of body weight?

slimming agent (drugs) realy work without side effect to reduce the body weight

08 September 2018 9,541 1 View

What are the Hygroscopic liquids, give few examples?

Hygroscopic liquids

08 September 2018 7,702 5 View

Looking for Materials with high thermal expansion coefficient and high temperature resistance?

03 March 2021 8,272 1 View

Can we classify HV and LV lines based on line length?

I have dataset which shows the length of power lines. I need to classify the lines based on the line length. Is there a rule to classify the High voltage (HV) and low voltage (LV) lines based on...

03 March 2021 4,116 4 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 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

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 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

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

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

Is stone a sustainable material? Is it a sustainable approach to use natural stone waste in architecture?

I'm designing a zero-waste restaurant and considering using marble waste to make some tables and a bar countertop. My clients think it's not "sustainable enough" and I would like to have more...

01 March 2021 4,326 7 View

Does anyone know HRM channel in a 2 plex QIAGEN Rotor- Gene Q qPCR can be used as a separate channel?

I am going to have 3 different probes in my qPCR work that I am going to do. But I realized that the machine we have in the lab is a Rotor-Gene Q 2plex HRM Platform, saying it has green, yellow,...

01 March 2021 8,544 1 View