What is the impact of pH on the selectivity of ionizable compounds?

In Stock

Size Guide

$34.99 $29.99

Shipping and Returns Policy

An exploratory study of group exercise participants was conducted to link group cohesion theory and perceived effects of social support to the retention of ... Retention Factor Formula · A high value of the retention factor means the interaction between the compound of interest and the surface is strong. · A low value ... Jul 22, 2024 ... Overcoming Challenges in Online Learning: Retention Factors and Prime Persistence Practices. Distance online learning for adult learners. Every year, many newly enrolled students register for teacher-training courses at our university, and many graduates obtain teaching licenses. The actual retention factors for protein, fat, carbohydrates, vitamins, minerals, cooking salt, sodium, potassium, magnesium, calcium, phosphorus and iron are ... In chromatography, the retardation factor (R) is the fraction of an analyte in the mobile phase of a chromatographic system. ... In planar chromatography in ... Dec 16, 2014 ... Most workers logging 30-50 hours at work spend more time with their on-the-job pals than their own families, according to a recent survey. Mar 1, 2025 ... factor, potentially reducing burnout and improving retention by creating specific continuing education and professional development grants ... Dec 1, 2022 ... Using the concept of the gradient retention factor (k*), a method for chromatographic separation of a peptide complex mixture was designed, ... This literature and research found work-life balance, including work-family conflict, burnout, and work factors, such as hours worked and compensation, to be ...
  • 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.