SAMPLE CONTAINERS PFA, 90ml Back Catalog number: 1674 Availability: In the manufacturer's stock Price on request - + Recommended 658 TEST TUBE CAPS, 38mm (100 pcs) Price on request 88210 SCREW CAP CYLINDRICAL TEST TUBE PS, 20ml (500 pcs Price on request D1031-T21 Tubes (empty) pack of 50 with caps and sealing rin Price on request