Biomark’s custom design fish friendly applicator is designed for use on juvenile fish and is light-weight with easy one hand operation. The TSU applicator is used in conjunction with the TSU to collect the sample by cutting the tissue and sealing it into the TSU vial.

The TSU AFX Large Applicator is both large and very robust, designed for heavy duty work on large adult fish or mammals. The Tissue Sampling Unit (TSU) applicator is used in conjunction with the TSU to collect the sample by cutting the tissue and sealing it into the TSU vial.

96 Tissue Sampling Unit (TSU) vials come in stackable trays with the blade punch in a separate bag.

The TSU Aluminum Vial Opener is to be used in labs for removing the vial seal cap before extracting the sample.