Film19309 min640×480Subtitles

Precipitins

Herms Bio-Cinema Sound Products, Inc.

Industrial and advertising

Clips are not offered for this film: no licence or public-domain mark is recorded for it.

About

Identification of human vs. animal blood, stains through chemical tests - scientists, labs, chemists, rabbits, experiments, blood, nurses, lab technicians, microscopes, test tubes, etc., very good film!

Archive
Internet Archive, in Prelinger Archives
Licence or status
The Internet Archive states none for this item.
Credit
Herms Bio-Cinema Sound Products, Inc.
Subtitles
Automatic captions
Who can watch
The archive gives no rating. Invisible Network shows it to Teens profiles and older, judged from its collection and subjects. How films are placed