德國Witeg AS級量筒 帶檢測證書100ml 250ml 進口Witeg玻璃量筒100ml 250ml
畢業圓筒,高形式*,合格認證,主要分環畢業,有六角形底座和spout acc。EN ISO 4788,„”琥珀酸和耐堿DIFFICO污點畢業和銘文,由此形成一個積分,不可磨滅的玻璃表面的一部分
畢業圓筒,*合格認證,主要的點環畢業,由杜蘭大學制造,帶證書的盒子Eprouvettes畢業于我haute,classe為認證證書conforme A bec et base h6 . verre boro硅酸鹽,livrees avec證書
3715005、3715010、3715025
德國WITEG量筒* 德國Witeg AS級量筒 帶檢測證書100ml 250ml
Graduated cylinders, tall form class A, conformity certified, main point ring-graduation, with hexagonal base and spout acc. to EN ISO 4788, „In“With acid and alkali resistant DIFFICO amber stain graduation and inscriptions,which form an integral, absoluy indelible part of glass surface
Graduated cylinder, class A conformity certified, main point ring-graduation, made of DURAN, with certificate in the box Eprouvettes graduées forme haute, classe AS certifiée conforme à bec et base hexagonale en verre borosilicaté, livrées avec certificat
德國WITEG量筒* 100ml 250ml
德國WITEG量筒* 進口Witeg玻璃量筒100ml 250ml