What are some engaging ways to learn about chromatography and its applications?

In Stock

Size Guide

$34.99 $29.99

Shipping and Returns Policy

Jul 22, 2024 ... Overcoming Challenges in Online Learning: Retention Factors and Prime Persistence Practices. Distance online learning for adult learners. Jun 17, 2021 ... The void volume can help determine if your first eluting compounds are getting enough retention on the column stationary phase. Nov 21, 2015 ... (a) What is the retention factor, k? (b) What fraction of the time does the solute spend in the mobile phase in the column? The volume of the ... The actual retention factors for protein, fat, carbohydrates, vitamins, minerals, cooking salt, sodium, potassium, magnesium, calcium, phosphorus and iron are ... To learn more about factors affecting hydrologic retention, we repeated ... Modeling of tracer experiments indicated that the hydrologic retention factor ... Retention factor (k) is defined as the ratio of the time an analyte spends in the stationary phase to the time it spends in the mobile phase. · Retardation ... To determine what factors might influence a customer's decision to return, the researchers investigated several sources. Contemporary customer retention and ... The actual retention factors for protein, fat, carbohydrates, vitamins, minerals, cooking salt, sodium, potassium, magnesium, calcium, phosphorus and iron are ... Jan 26, 2017 ... ... retention factor. This is a substantial change for DoD from existing ... The current, government-wide RIF retention factors are: tenure ... Jan 4, 2012 ... The value of the retention factor is directly proportional to the extent to which an analyte is retained by the mobile phase.
  • Next Day Delivery by USPS Find out more

    Order by 9pm (excludes Public holidays)

    $11.99

  • Express Delivery - 48 Hours Find out more

    Order by 9pm (excludes Public holidays)

    $9.99

  • Standard Delivery $6.99 Find out more

    Delivered within 3 - 7 days (excludes Public holidays).

  • Store Delivery $6.99 Find out more

    Delivered to your chosen store within 3-7 days

    Spend over $400 (excluding delivery charge) to get a $20 voucher to spend in-store
  • International Delivery Find out more

    International Delivery is available for this product. The cost and delivery time depend on the country.

You can now return your online order in a few easy steps. Select your preferred tracked returns service. We have print at home, paperless and collection options available.

You have 28 days to return your order from the date it’s delivered. Exclusions apply.

View our full Returns and Exchanges information.

Our extended Christmas returns policy runs from 28th October until 5th January 2025, all items purchased online during this time can be returned for a full refund.

No reviews yet. Only logged in customers who have purchased this product may leave a review.