Bulk Adsorbents

Florisil PR (Bulk Adsorbent)

More Details
  • Pesticide residue grade.
  • Packaged in glass containers.

Diatomaceous Earth (Bulk Adsorbent)

More Details
  • Improves extraction efficiency.
  • Adsorbs moisture from samples.

Ottawa Sand (Bulk Adsorbent)

More Details
  • Sample medium for matrix spikes and laboratory control blanks.
  • Packaged in convenient 5 kg buckets.

Granulated Activated Copper (Bulk Adsorbent)

More Details
  • Convenient form for removing sulfur from environmental extracts.
  • Acidified and activatedready for use.

Sodium Sulfate (Bulk Adsorbent)

More Details
  • Ideal for removing water from sample extracts.
  • Activate by heating to 400 °C for four hours before use.
  • Packaged in recloseable 5 kg buckets.

Restek Domestic Customer Service



Your Full Name

Your Email

Company Name


Spam Block (Please leave this blank)

all fields required

Thank you

Your message has been sent. We will be in touch shortly.

Message not sent

Sorry, your message could not be sent at this time. Please try again later, or contact Restek or your local Restek representative via phone.