Starting Concentration
Desired µg/Test
| µg
Desired Volume/Test
| µl

| g
| Radius(mm)
| RPM

Specific Activity
| (Units/mg)
ED50
| (ng/mL)

| grams
| mg
| µg
| ng

Mass | =
Concentration | X
Volume | X
Molecular Weight |
| g/mol

Mass
Formula Weight
Moles

| °F
| °C

Enter the required Days, Hours, Minutes, and Seconds you wish to add to the timer and press start.

Days: | Hours:
Minutes: | Seconds:
Days Hours Minutes Seconds

Concentration (start) | x
Volume (start) | =
Concentration (final) | x
Volume (final) |

Metric
US Standard

| inches
| feet
| yards
| miles