How do you prepare 1 L of 40 mM Tris pH 8 (Mw = 121.14), 600… How do you prepare 1 L of 40 mM Tris pH 8 (Mw = 121.14), 600 mM NaCl (Mw = 58.44) from a 1 M stock of Tris pH 8? Read Details
A protein has an absorbance of 0.82, and 2 tryptophans (ε =… A protein has an absorbance of 0.82, and 2 tryptophans (ε = 5500) and 5 tyrosines (ε = 1490). What is its concentration? Read Details
Which organization requires laboratories to provide a Safety… Which organization requires laboratories to provide a Safety Data Sheet for all chemicals? Read Details
You are making a 1 M Tris pH 8.0 buffer, and you dissolve th… You are making a 1 M Tris pH 8.0 buffer, and you dissolve the correct amount of Tris into water and pH it with HCl. If you pH it to 7.9 you should Read Details
The Principal Investigator of the laboratory is usually the… The Principal Investigator of the laboratory is usually the ________ on a paper. Read Details
Which type of rotor allows you to run gradients and separate… Which type of rotor allows you to run gradients and separate samples into tight bands for further analysis? Read Details
A document that contains all of the hazardous information ab… A document that contains all of the hazardous information about a chemical is the Read Details
Which of the following is equal to 150 ng/µl? Which of the following is equal to 150 ng/µl? Read Details
How do you prepare 1 L of 60 mM Tris pH 8 (Mw = 121.14), 700… How do you prepare 1 L of 60 mM Tris pH 8 (Mw = 121.14), 700 mM NaCl (Mw = 58.44) from a 1 M stock of Tris pH 8? Read Details
