Standard Operating Procedure

 

 

Subject:  Preparing Bromophenol Blue Solution

 

DATE:  27 November 2006                                  

 

SOP # Amax1   

 

Prepared By: Christy Ackley

                                  

Approved By: Tarea Sanders

 

Page 1 of 1

            

 

 

Strength/Concentration________________ Date_____________                                  Suggested Vendors, Catalog number, current price:

Company: ________________ Lot#___________ Cat#___________                                  Bromophenol Blue

                                                                                                                                                                      Daigger  FX448697GCL  5g  $13.85

 

 

1 mM BROMOPHENOL BLUE STOCK SOLUTION:

·        Makes 100ml; store at room temperature indefinitely

 

Instructions:

1.      Weigh out 0.0692g of bromophenol blue (F.W. 691.9) to 100ml of distilled water

 

1.      Stir till dissolved

 

18.6 μM BROMOPHENOL BLUE SOLUTION:

·        Makes 1000ml; store at room temperature indefinitely.

 

Instructions:

1.      Add 18.6ml of 1 mM stock to 981.4ml of distilled water

 

2.      Stir to dissolve