LC
- Samples
- Methyl paraben , Ethyl paraben , Isopropyl paraben , Propyl paraben , Isobutyl paraben , Butyl paraben , Each 100ppm containing
- Applications
- Paraben (Added to commercial soy sauce)
- Column
- STR ODS-II
- Column Size
- 150 mm L × 4.6 mm I.D.
- Detector
- UV-270 nm
- Particle Size
- 5 µm
- Mobile phase
- 10 mM Phosphoric acid buffer(pH 2.6)/CH3OH = 1/1
- Frow rate
- 1.5 mL/min
- Column temp.
- 40°C