TSU applicator (Each) Allflex tissue sampling unit (TSU) for the collection of ear notch samples. Login to see prices SKU: SSENPUNCH Category: Sample collection (tubes) Tags: bvd, ear notch, sampler Related products Vacutainer® needlesLogin to see prices Urine Culture Tube – 4mL (Lime)Login to see prices BRAF urine containersLogin to see prices MAX-ACT® Tube – (in-house clotting time)Login to see prices