Glass funnel Glass Filter funnel For Laboratory UseGlass Type: boro3.3 or pyrexDiameter: 40-210mmCertification: ISO9001 Facebook Twitter Youtube 点击这里
Plastic Funnel Material: PPDiam (mm): 40, 50, 60, 75, 90, 100, 120, 150, 180, 210 Facebook Twitter Youtube 点击这里