Easy-to-use, reliable test kits are available with Neutralizing Buffer, Buffered Peptone Water, Letheen Broth, or Butterfields Solution, in a 4mL or 10mL fill

Neutralizing buffer is recommended for use in microbiological examination of surfaces for food and dairy products.

Pre-filled with 4mL or 10mL Neutralizing Buffer. Shelf life is 18 months. Made in USA.

They come with a small polyester tip attached to a quick-turn, leak-resistant cap to ensure optimum control.