防曬霜分析sunscreen agents
conditions
column: ace 3 c18
dimensions: 150 x 4.0 mm
part number: ace-111-1504
mobile phase: a: meoh/h2o (85:15 v/v)
b: thf
gradient:
time(mins)
%b
0
0
7
0
10
50
14
50
flow rate: 0.85 ml/min
temperature: 30 °c
detection: uv, 310 nm
sample: 40 μg/ml each standard
analytes
1. benzophenone-3
2. octocrylene
3. octyl dimethyl paba
4. octyl methoxycinnamate
5. avobenzone
6. ethylhexyl salicylate
7. homosalate
8. ethylhexyl triazone
9. tinosorb® m
10. tinosorb® s