半岛bd体育手机客户端 说明
一般描述
Bubble flowmeter is a simple and precise way to measure flow rates of gases. It determines the volumetric flow rate by measuring the time taken by the gas stream to move a soap bubble through a specific volume. Bubble flowmeters is suitable to check splitter or detector flow or to calibrate personal pumps for accurate air sampling.
气泡流量计的最基本配置为校准管、秒表和好的眼力。气泡在两个标记之间沿校准管上移过程被计时。流量管的刻度如下:
应用
Bubble flowmeter may be used to manually control the flow at the system outlet during analysis of perfluorobutane (PFB) in the exhaled rat air using respiration-metabolism chamber system and a GC-MS method.
半岛bd体育手机客户端 性质
包装 | pkg of 1 ea |
technique(s) | gas chromatography (GC): suitable |
流量计体积 | 25 mL |
SUPELCO