Order InterLab® Products Online
Tax Exempt Checkout

InterLab® Supply offers online ordering for all domestic orders using the PayPal secured payment system. It’s fast, easy and your order will ship immediately. Please note this page is for tax exempt organizations ONLY. If you are not a tax exempt organization we WILL NOT process your order.

* For International orders, please call 888-876-2844.


Convenient, fast and economical BOD analysis with consistent results. Each capsule contains specialized microbial cultures ideal for use in a broad range of areas involving degradation of industrial and municipal waste.

$123.50 per 50 capsule bottle

Product# P110

PolySeed NX®

Cost effective CBOD analysis. A blend of specialized microbial cultures containing a chemical additive for the inhibition of nitrifying bacteria in wastewater samples. Designed to provide a standard seed source for the degradation of both industrial and municipal waste in CBOD testing.

$158.80 per 50 capsule bottle

Product# P210

Overnight Shipping available to U.S. only

If you would like to rush shipping on your order please add this item to your cart. Note: This will add $75.99 on top of the normal $15- $20 ground shipping rate.

$75.99 per order

Check Out Using PayPal

  • Completely Secure Servers
  • Accepts Major Credit Cards
  • Using PayPal payment system is optional
  • Assists in Shipping and Tracking Orders

Notice to customers in Texas: If you are not exempt from sales tax, you will be charged 8.25% upon checkout.  Please notify InterLab Supply at 281-298-9410 with questions.  Thank you.

* Shipping charges apply to US customers only. UPS orders are shipped within 48 hours. To expedite any order call 1-888-876-2844.
* Online ordering is available for domestic orders only. For International orders, please call 888-876-2844.
* For general questions regarding product orders please email orders@polyseed.com.