OUR PRODUCTS

What We Offer

We have successfully developed dozens of products for specialty markets like veterinary, agricultural, environmental, food safety, bio warfare, in addition to broader market of medical diagnostics.

LATERAL FLOW MATERIALS

We can supply everything from nitrocellulose membranes, backing cards, sample pads, conjugate pads, cassettes, pouches, and desiccants.

  • Colloidal Gold
  • Streptavidin & Biotin
  • Secondary Antibody
  • Protein A & G
  • Polymers & Surfactants
  • Backing Card
DIAGNOSTIC REAGENTS

We stock many standard reagents for use in immunoassays. Blocking proteins such as high-grade Bovine serum albumin (BSA), secondary antibodies, and avidin biotin reagents. KBS can source diagnostic reagents from our trusted suppliers in order to save you time and cost.

  • Colored Latex Microspheres
  • Conjugate & Sample Pads
  • Nitrocellulose Membrane
  • Fluorescent Latex Microsphere
  • Enzyme Conjugates
GOLD AND LATEX CONJUGATES

K. Biosciences has decades of experience producing 20 & 40 nm colloidal gold ideal for applications with lateral flow and flow-through assays. Our colloidal gold is manufactured under ISO 13485 standards, giving consistent batch-to-batch quality and excellent sensitivity results for your assay needs.

  • Standard & Custom Gold Conjugates
  • Standard & Custom Colored Latex Microsphere Conjugate
  • Fluorescent Protein and Particle Conjugations
COLLOIDAL GOLD

In-house, gold colloids for rapid assays in 20 nm, 30nm and 40nm sizes. (Custom sizes available in bulk orders).

  • 20 nm (R01301)
  • 30 nm (R01302)
  • 40 nm (R01303)
GOLD/LATEX CONJUGATION SERVICES

We can custom conjugate your protein (antibodies, antigens and proteins to any of our particles, gold.

  • Gold (R01001)
  • Latex (R01601)
LAMINATE AND CUT

We can custom laminate and cut your membrane.

  • Code: KTS-LAC008
SPRAY SERVICES

We prepare custom-sprayed conjugate pads and membranes for all your assay needs! Adjustable dispense rate (charged by volume of protein/conjugate used) *customer-supplied protein not included

  • Code: S601001
MATERIAL KIT

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  • Nitrocellulose membrane (5 types, 10 pcs each)
  • Absorbant Pad: 50 pcs
  • Conjugate Pad: 2 types, 25 pcs each
  • Backing card: 50 pcs
  • Sample Pad: 50 pcs
  • Code: R02501
  • Cassettes 200 pcs
  • Large Foil pouch 10 pcs