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Questions related to Laboratory Techniques
During degassing the glass-glass attachment of Millipore's fritted glass support base cap and ground joint flask became too tight to open. Is anyone having any solution to separate the fritted cap...
24 May 2016 2,774 1 View
I am just wandring that is really the brand of micropipette affect the accuracy of the results as long as the micropipette is new and calibrated from the manufacturer ? In the market there are...
20 May 2016 1,331 3 View
Dear All, I was wondering if anyone detected and quantified epiandrosterone (3β-hydroxy-5α-androstan-17-one) glucuronide in human serum? Is there any publication on that conjugate now? Thank you!
07 May 2016 476 2 View
I need a extraction method for a clostridium tetani toxin from blood samples.
05 May 2016 9,497 0 View
05 May 2016 9,987 1 View
i want to place a temperature and pressure sensor inside a desiccator to check the storage is vacuum or not.does the vacuum condition inside the desiccator will damage the sensor or not?what are...
05 May 2016 8,826 1 View
i'm trying to measure oxadiazole's melting point. according to literature, it is above 200 degree celcius
05 May 2016 8,151 1 View
I am trying to remove NaOH salt from a thermoset polymer powder that I synthesized. The polymer is water soluble. How can I remover the salt from the powder?
05 May 2016 5,041 4 View
05 May 2016 6,077 3 View
I want to convert GO-COOH to CO-COCl by reacting with thionyl chloride. According to literature, 500 mg GO is dispersed in 100 mL thionyl chloride and heated at 70 degree for 12 hour in the...
05 May 2016 3,124 5 View
05 May 2016 9,992 2 View
Hello everyone,If someone is working with curcumin at present,then,kindly let me know about the storage process of curcumin stock solution,whether you store the 100mM curcumin stock solution at 4...
30 April 2016 3,971 2 View
Hello Members of RG Community, I am looking for a collaborator as part of my PhD project in Agricultural Sciences. My goal is to bring in a project that will require proficiency in molecular...
27 April 2016 8,046 3 View
If after bromination the compound is insoluble in any of the common solvents like THF, DCM, DMF etc, then how to carry out Sonogashira coupling ?
12 April 2016 4,946 1 View
I am using 4%PFA Fix tissue, Embedded with O.C.T. 20u sections. After staining, the slides have a black/ grainy like residue that covers the entire slide front and back making them look dirty....
05 April 2016 4,107 1 View
04 April 2016 3,539 2 View
I want to store an agarose gel (with EtBr) for using it in later time. How should it be stored (at 4 degree or simply in buffer) so that it can be successfully used. What is the maximum time that...
04 April 2016 5,383 11 View
And can plastic disposable pippettes/tips be flushed with water, allowed to vent in a fume hood overnight, then disposed of with non-contaminated sharps?
04 April 2016 7,858 1 View
04 April 2016 6,254 1 View
04 April 2016 3,447 2 View
Evaporating solvents using nitrogen is taking so long, even with a small volume, is there any alternative way or tips to decrease the evaporation time? Its a step in studying the bioavailability...
04 April 2016 3,352 10 View
After some years the silica particles might have received moisture or some other stuff fumes. I am thinking how can I make sure the particles are in the same quality as once made? Or if there is...
04 April 2016 869 2 View
I am planning to use HACH DR 6000 for spec. This is A SINGLE BEAM SPEC. The manual says run reagent blank though the options is not visible and I am trying to get a technical support for the...
23 March 2016 8,043 4 View
03 March 2016 10,046 5 View