Premium Chemical Supplies

Priding ourselves on the quality of the products we provide, our service and prices.

Premium Chemical Supplies

These are raw materials and excipients, supplied in either bulk or small bottles (1gm upwards), for use in medical settings and by pharma manufacturers.  All quality ranges are available from GRG, AR, Food Grade, HPLC to BP.

Through a network of long standing manufacturers and importers, we are able tosupply over 3,000 product lines.

With industry experts on hand in our Macclesfield base and their extensive knowledge of the life sciences, healthcare and biotechnology industries, we are certain that we can meet each client’s individual needs.

We offer

  • Bulk chemicals in a variety of grades

  • Volumetric solutions

  • Buffers

  • Solvents

  • Inorganic and organic solids and liquids

  • HPLC solvents and chemicals

  • Blended chemicals for powders and liquids

  • Stains and dyes

  • Water treatment chemicals & enzymes

  • Histology Reagents

Our formula is simple, we deal direct to give you the products you are looking for, competitively priced and with short lead times

We are very good at what we do, we prioritise the customer putting them at the heart of our activities ensuring a premium service from enquiry to delivery and after sales support.


Please click the links below to find out more:

Order Processing

Avonchem Diagnostics currently process orders Monday to Friday. We hold stock of our most popular product lines and have service level based supply agreements throughout our supporting supply chain.


Most delivery times in the UK range between 5 and 7 days after processing depending on stock availability and delivery location. We ship via private fleet, common carrier and parcel. You will receive an email confirmation with a confirmed delivery date shortly after your order has been processed.

Due to the hazardous nature of the products we sell, we do not permit deliveries to residential addresses, the health and safety of our customers and delivery drivers is our number one priority.


If you have any questions about our products or an order you have made, please use the Contact Us form.