Proficiency Testing

Inhibitory Residue Testing Standard - $83 plus shipping & handling charges

We have developed Enterobacter aerogenes samples to be used for Standard Method 9020B for the inhibitory residue testing on glassware, which is required for NELAC accredited labs.

The sample consists of one full-volume 100 mL standard containing the correct concentration of E. aerogenes to be used directly in the testing protocol. Save your lab time and money trying to prepare the correct concentration for inoculation and order one today!

2008 Inhibitory Residue Study Dates

  • Special Study - December 16, 2008

Contact us for information on availability.