상품 이미지 새창 보기

High-Vacu. Stopcocks, PTFE Needle valve, 90° Angle-typeMade of Borosilicate Glassα3.3, 고진공 Teflon 니들밸브/콕 High-Vacu. Stopcocks, PTFE Needle valve, 90° Angle-typeMade of Borosilicate Glassα3.3, 고진공 Teflon 니들밸브/콕