除草剂杂质分析
herbicide impurity profile
conditions
column: ace ultracore 2.5 superc18
dimensions: 150 x 4.6 mm
part number: core-25a-1546u
mobile phase:
a: mecn/h2o/tfa (5:95:0.05 v/v/v)
b: mecn/tfa (99.9:0.05 v/v)
time(mins)
%b
0
10
3
10
35
100
55
100
56
10
60
10
flow rate: 0.6 ml/min
injection: 10 μl
temperature: 25 °c
detection: uv, 240 nm
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