Μπλε δοκιμαστικός σωλήνας σε υγρό άζωτο - Φωτογραφίες & Εικόνες Αρχείου

Scientific lab glassware

Freezing nitrogen is seen rising from a container as scientist carries out analysis and testing of blue fluid in a glass beaker.

Essential oil dripping from pipette into glass bottle on white background

Science laboratory test tubes , laboratory equipment

Laboratory test tube with a pellet of a yellowish buttery substa

Test tube with blue liquid, medical or science laboratory concept background

Test tube, medical or science laboratory concept background

Test tube, medical or science laboratory concept background

A glass beaker with purple fluid is held above a bucket of liquid nitrogen against a black background. Chemistry and science lesson concept.

Researcher holding plate with bacterial culture

Test tube, medical or science laboratory concept background

Test tube with pink fluid

Liquid nitrogen is seen rising against a black background inside a science lab as pharmaceutical worker carries out tests on blue liquid in test tube.