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挤压球 2mL
Squeeze Bulb 2mL
产品别名
挤压球 2mL
Squeeze Bulb 2mL
产品性质
| packaging【包装】 | pkg of 10 ea |
基本信息
| General description【一般描述】 | Squeeze bulb is a hand operated sampler which is suitable for obtaining small grab samples. Squeezing the bulb ejects air through one way valve. They could be attached to the sample compartments of gas chromatographs. |
| Application【应用】 | Squeeze bulb may be used to force petroleum ether out of the column during HPLC analysis to determine the concentration of surfactants from sample with XAD-2 resin. |
