Not cold enough, sir?

4 seconds sound clip from Batman (1966) - Instant Freeze (S1E7) TV Series.

You can hear this line at 00:10:22 in the Blu-ray version of the movie.

Quote context

[...]

- Oh, dear, dear me. How very distressing.

- And this... this freezing chamber contraption if I might be so bold as to enquire, sir. Would that be some sort of defense against, Mr. Freeze?

- Not that. This. This new anti-freeze capsule. Taken internally and enables the person to withstand intense cold.

- But we're using the freezing chamber to test the results.

- If I understand you correctly, sir. It tested down to...

- Zero.

- Not cold enough, sir?

- To be affective against Mr. Freeze, we must withstand 50 degrees below zero temperatures.

- If we're forced to meet him on his own ground, I'm sure we're in for a mighty chilly reception.

- Do you think it might come to that, sir?

- Who knows. All we can assume is that somewhere, somehow his evil scheme for revenge is in operation... Right now.

[...]