Skip to content

Log in Sign up free

Loading…

Home
Subjects
Past papers
Key terms
Pricing

My courses

Select your courses

Loading…

Subjects

Biology
Business
Chemistry
Citizenship Studies
Classics
Combined Science
Computer Science
Design and Technology
English Language
English Literature
Film Studies
Food Preparation and Nutrition
Geography
History
Mathematics
Media Studies
Physical Education
Physics
Psychology
Religious Studies
Sociology
Statistics

Resources

Browse courses
Past papers
Key terms & definitions
Pricing

About

Sign up
Log in
Privacy Policy
Terms of Service

© 2026 GradeGen

Not affiliated with any exam board.

Loading…

Home
Chemistry
OCR GCSE Chemistry B
Chemical analysis
Separation and purity
Chromatographic methods

OCR GCSE Chemistry B · J258

Chromatographic methods

What you need to know

Suggest chromatographic methods (paper chromatography, solvent choice, locating agents) to distinguish pure from impure substances.

Revision notes

1
Chromatographic methods
7 key terms

Practise with past papers Key terms & definitions

Previous subtopicInterpreting chromatograms Next subtopicSeparation processes