Purchase Solution

How to create serial dilutions from a stock solution.

Not what you're looking for?

Ask Custom Question

2,3,7,8-Tetrachloro-dibenzo-p-dioxin (TCDD) is pre-made at 32pg/ul = 100nM. The total volume is 200 uL. I need to prepare a working solution of this compound at 30nM per 1mL, then 3nM per 1mL, and finally at 0.3nM per 1mL.

Purchase this Solution

Solution Summary

This solution will describe how to create serial dilutions of a stock solution to create final working concentrations.

Solution Preview

Hi there,

Given that you would like to make as much of the 30 nM solution as possible with the 100 nM you are given, please follow the following calculations.

The dilution factor will be 1:3.33

Since you want to use all of the 200 ul of the 100 nM solution, ...

Purchase this Solution

Free BrainMass Quizzes
Organic Chemistry Naming: Alkanes

This is a quiz which is designed to assist students with learning the nomenclature used to identify organic compounds. This quiz focuses on the organic compounds called Alkanes.

Functional groups in Organic Chemistry

You will be tested on the names of functional groups in Organic Chemistry. It is very important to know the functional groups to understand Organic reactions.

General Chemistry - Classification of Matter

This test will assess your knowledge on the classification of matter which includes elements, compounds and mixtures.


The quiz helps in revising basic concepts about thermochemistry.

Match Elements with their Symbols

Elements are provided: choose the matching one- or two-letter symbol for each element.