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文献和实验Capillary Electrochromatography
In conventional liquid chromatography, the flow of eluent is generated by the application of a pressure gradient, which is usually provided by means of a high-pressure mechanical pump. However, under certain conditions, the mobile phase
Methods for Xylem Sap Collection
. In this chapter we describe methods for collecting xylem sap by (1) root pressure exudate, (2) Scholander-Hammel pressure vessel, (3) root pressurizing method according to Passioura, and (4) (hand/battery) vacuum pump.
UPDATED DIRECTIONS FOR NEW BRUNSWICK MOBILE PILOT PLANT FERMENTOR
, adjust pressures at pressure regulators; usually something else is wrong, not the pressure regulators. 13. If using the pH electrode, Use bicycle pump to pressurize pH electrode to about 2 units. STERILIZATION 1. Open filing port
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