Contact an Account ManagerAutomatic measurement of bentazone and phenoxy acid herbicides by HPLC with three different detectors
Summary
Type: HPLC
Application #: 108650
Catalog#: 720055.40 - MN HPLC Column, Nucleosil C18, 120A, 3um, 4x250mm
Detection: A) UV, 230nm, B) UV, 280nm, C) ECD, 1.25V, D) fluorescence, 0 - 18min excitation 340nm, emission 430nm, 18 - 42min excitation 280nm, emission 310nm
Conditions: eluent A: acetonitrile with 1.25g/l acetic acid, eluent B: water containing 0.8g/l LiClO4 and 1.25g/l acetic acid, gradient from 30 to 40% A in 7min, from 40 to 50% A in 26min, from 50 to 80% A in 5min, 5min at 80% A, then from 80 to 25% A in 6min
flow rate 0.6ml/min
Authors: Schüssler W
Source: Chromatographia 29 (1990) 24 - 30
Details
Legend: Fig. 2. Fourfold detection of herbicide standard solution, 100ng per compound,
injection volume 100µl; peaks: 1. bentazone, 2. 2,4-D, 3. MCPA, 4. dichlorprop,
5. mecoprop, 6. 2,4-DB, 7. MCPB