Inter Science Institute (ISI’s) PRESERVATIVE TUBES
The following tests require specific preservatives for valid assay of specimens:
ISI’s G.I. Preservative *
TRH Preservative *
* Alternate plasma is acceptable for 5-HIAA, Somatostatin, and VIP. Please refer to the assay page.
Inter Science Institute collection and preservative tubes are intended for use with Inter Science Institute’s assays only. They have not been validated for use with other in vitro assays. Effects of using these devices other than as intended are unknown, and is not recommended.
Frequently Asked Questions
Pricing
Preservative tubes are available for $30.00 per tube.
Supplies
Order supplies via email: requests@interscienceinstitute.com or via phone (310) 677-3322.