WRSWorld Research StateContribute
WORLD RESEARCH STATE

Tswett: separating pigments by chromatography

Contribution grade

Analytical chemistry · experimental separation method

Reference score220,000Provisional editorial estimate of this exact contribution; its grade is assessed separately.

What changed

Complex mixtures gained a general physical separation and visualization method.

Scientific scope

The 1906 papers; the 1903 lecture, later partition and gas methods and modern instruments are excluded.

Evidence

The linked sources identify this contribution and its scope. WRS has not independently reconstructed the scientific claims. This record uses the 1906 papers because the method and name are directly present there. The 1903 lecture, later partition and gas chromatography, and modern instrumentation are separate.

Contributors

Provisional WRS assessment, edition 2026-10-16.1. Independent expert calibration is pending. This grade does not certify correctness or assign ownership.

Full scientific record · Browse contribution grades · Request a correction