Founded in 1971, we are  the Family of Companies which includes, Harper Chemical, QC Lubricants, Bio Clinical Laboratories, Bowmell Central Penn Chemicals, and Quaker City Chemicals.

We are a leading supplier of technical grade chemicals, high purity lab chemicals, and lab supplies, reagents, and organic and inorganic chemicals.



As the parent company Quaker City Chemicals has been providing businesses chemicals and chemical supplies for over 50 years.

The customer is our first corporate responsibility, and we will work with you individually to satisfy any of your specific needs. We retain many customers from the 1970’s. This begins with our relationship with our customer experience, and extends to our employees.

Our internal mission is “Creating Solutions.” Our specialty is our ability to accommodate your chemical needs, with any container size, with any particular chemical or mixture. Our focus is always the customer.


With Quaker City Chemicals as its parent company, was an early adapter in the chemical industry’s migration to the internet.

Our supply model to you, our customer, is to create a “One Stop Shop” for chemicals and related supplies. We are also one of the few companies in the country who can offer heat transfer fluids in unlimited range of percentages, from 20% through 100%, and we will custom dye them for you.


Bioclinical Laboratories serves our customers with high purity raw materials for pharma, diagnostics, and other industries which require extra pure or specific certified materials for specific applications with reagent chemicals, solvents, acids, lab equipment, and consumables.

We also supply organic and performance chemicals depending on our customers’ needs. 


Bowmell Central Penn Chemicals

Aside from delivering high purity raw materials in small package to bulk, Bowmell Central Penn Chemical specializes in production chemicals reflected in the uses required by our customers in a more technical grade product area.
This includes generally serving industrial facilities with pallets / skids, drums, totes or tank trucks of material.
We can provide the security of having an active second source. Drums, totes, skids, domestic or imported, we can have material sitting locally for your confidence in keeping your production lines running and your product shipping on time.


Founded in 2001, QC Lubricants focuses on Mil-spec lubricants for customers who require quick turn around, material in-stock, and/ or custom packaging.

Our well established network gives us the ability to source any type of material, and enables us to offer our customers the most competitive prices.

We offer:

  • Timely and accurate response to all inquiries
  • Certificate of conformance with each shipment
  • Certificate of analysis upon request
  • Blind shipments upon request
  • Quality products and service are our driving commitments.

Thank you for visiting today. As always, we appreciate your business.