It takes the average reader 1 hour and 17 minutes to read Chromatography Applied to Quality Testing by Ehrenfried Pfeiffer
Assuming a reading speed of 250 words per minute. Learn more
"This very useful booklet is packed with information about using chromatography. Many examples are given of tests and trials to determine the quality of soils and compost, but also of select crop plants. This classic is an informative and scientific work by Ehrenfried Pfeiffer, an early biodynamic pioneer. A critical part of the serious biodynamic practitioner's library. Color chromatograms help the reader visualize the application. Contents include: The art and science of composting A qualitative chromatographic method for the determination of biological factors Studies of vitamin preparations Chromatograms of grain and flour"
Chromatography Applied to Quality Testing by Ehrenfried Pfeiffer is 76 pages long, and a total of 19,456 words.
This makes it 26% the length of the average book. It also has 24% more words than the average book.
The average oral reading speed is 183 words per minute. This means it takes 1 hour and 46 minutes to read Chromatography Applied to Quality Testing aloud.
Chromatography Applied to Quality Testing is suitable for students ages 8 and up.
Note that there may be other factors that effect this rating besides length that are not factored in on this page. This may include things like complex language or sensitive topics not suitable for students of certain ages.
When deciding what to show young students always use your best judgement and consult a professional.
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