AAV26251673 - 4ml Shell Vial, 44,6x14,65mm, amber glass, 15mm Recommended for HPLC usage. For the 1ml Shell Vials a plug with and one without insertion barrier for Mic AAV26251673 - 4ml Shell Vial, 44,6x14,65mm, amber glass, 15mm PE Plug, transparent, 10 x 100 pc analytics-shop.com