砂芯漏斗是耐酸玻璃滤过仪器，系采用优良硬质高硼玻璃组成，具有较高的理化性能。产品适用于化学分析.卫生检验.石油工业.制药工业,染料工业等方面
滤板代号 | 孔径（um） | 一般用途 |
G2 | 10~15 | 滤除粗沉淀物及气体洗涤 |
G3 | 4.5~9 | 滤除细沉淀物，过滤水银 |
G4 | 3~4 | 滤除细沉淀或极细沉淀物 |
G5 | 1.5~2.5 | 滤除体积大的杆状细菌和酵母 |
注意事项：
1，滤器在加热或冷却时应注意缓慢进行。
2，玻璃滤器在使用时不宜过滤氢氟酸、热浓磷酸、热或冷的浓碱液。
3：G2~G4号砂芯漏斗使用后滤板上附着沉淀物时，可用蒸馏水冲净，必要时可根据不用的沉淀物选用适当的洗涤液先做处理，再以蒸馏水冲净，烘干。
规格和尺寸：
规格 | 高 | 口内径 | 口外径 | 管长 | 管直径 |
40ml/G2 | 103mm | 37mm | 41mm | 40mm | 7mm |
40ml/G3 | 103mm | 37mm | 41mm | 40mm | 7mm |
40ml/G4 | 103mm | 37mm | 41mm | 40mm | 7mm |
40ml/G5 | 103mm | 37mm | 41mm | 40mm | 7mm |
100ml/G2 | 140mm | 56mm | 64mm | 59mm | 1.5mm |
100ml/G3 | 140mm | 56mm | 64mm | 59mm | 1.5mm |
100ml/G4 | 140mm | 56mm | 64mm | 59mm | 1.5mm |
100ml/G5 | 140mm | 56mm | 64mm | 59mm | 1.5mm |
250ml/G2 | 175mm | 75mm | 82mm | 61mm | 1.6mm |
250ml/G3 | 175mm | 75mm | 82mm | 61mm | 1.6mm |
250ml/G4 | 175mm | 75mm | 82mm | 61mm | 1.6mm |
250ml/G5 | 175mm | 75mm | 82mm | 61mm | 1.6mm |
500ml/G2 | 245mm | 94mm | 106mm | 105mm | 1.9mm |
500ml/G3 | 245mm | 94mm | 106mm | 105mm | 1.9mm |
500ml/G4 | 245mm | 94mm | 106mm | 105mm | 1.9mm |
500ml/G5 | 245mm | 94mm | 106mm | 105mm | 1.9mm |
