技术
HPLC: suitable
试验参数
column: Ascentis® Express C18, 10 cm x 4.6 mm I.D., 2.7 μm particles (53827-U)
mobile phase: [A] 0.025 M potassium phosphate buffer, adj. to pH = 2.5, [B] acetonitrile; (50:50, A:B)
flow rate: 2.0 mL/min
pressure: 300 bar
column temp.: 30 °C
detector: UV 245 nm, VWD
injection: 0.5 μL
sample: acetonitrile
适用性
application for HPLC
应用
agriculture
environmental
一般描述
This separation illustrates the use of the highly efficient 2.7 um Ascentis Express Fused-Core C18 stationary phase in the analysis of some popular herbicides. The short run times allow analyses using isocratic conditions so that column equilibration time is not required between runs.
其他说明
Response Time: 0.02 sec.
Flow Cell: 2.5 μL semi-micro
Flow Cell: 2.5 μL semi-micro
法律信息
Ascentis is a registered trademark of Merck KGaA, Darmstadt, Germany
分析物
说明
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