Which of these scientific product innovations was first commercially available to research laboratories?

Test your knowledge about groundbreaking product innovations in the scientific industry! Many scientific advancements have revolutionized research capabilities and laboratory efficiency, but do you know which ones were truly first-to-market? This poll challenges you to identify a pioneering innovation that changed how scientists approach their work. Consider the timeline of scientific equipment development and which technologies represented true paradigm shifts in laboratory capabilities.

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Digital PCR technology (for DNA amplification and quantification)
Automated DNA sequencers (based on Sanger sequencing)
CRISPR-Cas9 gene editing kits
Portable mass spectrometers for field research