滴耳式压力平衡漏斗
Borosilicate 3.3 glass. Standard taper joint top and bottom, drip stem, pressure-equalising armPTFE key stopcock and plastic stopperVery good chemical resistanceVery good temperature resistance Drip stem does not extend beyond joint, thereby eliminating possible source of breakage. PTFE key for grease-free performance.硼硅酸盐3.3玻璃。标准锥度接头顶部和底部,滴杆,压力均衡器臂聚四氟乙烯钥匙塞和塑料塞非常好的耐化学性非常好的耐温性滴杆不会延伸到接头之外,从而消除可能的断裂源。无脂性能的PTFE键。 容量圆锥体大小插座尺寸包装规格VWR目录号50ml14/23NS14/23NS1VWRI201-124550ml29/32NS29/32NS1VWRI201-1246100ml14/23NS14/23NS1VWRI201-1247100ml29/32NS29/32NS1VWRI201-1248250ml29/32NS29/32NS1VWRI201-1249500ml29/32NS29/32NS1VWRI201-1250