## math.dilute_stock()


Dilute a stock concentration.


Usage

``` python
math.dilute_stock(
    cI,
    vI,
    **values,
)
```


## Parameters


`cI: [type]`  
\[description\]

`vI: [type]`  
\[description\]


## Raises


`UserWarning`  
\[description\]

`KeyError`  
\[description\]


## Returns


\[type\]: \[description\]
