National Foam — Expansion Calculator

1

Sample 1

Container vol (mL)

Tare wt (g)

Sample wt (g)

Expansion

—

ratio

¼ drain vol

—

mL

2

Sample 2

Container vol (mL)

Tare wt (g)

Sample wt (g)

Expansion

—

ratio

¼ drain vol

—

mL

Avg Expansion

—

ratio