TEST TUBE CAPS, 28mm (100 pcs) Back Catalog number: 656 Availability: In the manufacturer's stock Price on request - + Recommended 5620 TEST TUBES ML 30 (400 pcs) Price on request 654 TEST TUBE CAPS, 16mm (100 pcs) Price on request 88304 CYLINDRICAL STERILE TEST TUBES WITH SCREW CAP PP, Price on request