Shinwa Chemical Industries Ltd.
LC/GC Search / Application Note

Shinwa Chemical Industries
Application Search

Search result
"Butyl paraben" Filtered 3 Item.

Graph

LC

Samples
Methyl p-hydroxybenzoate , Ethyl p-hydroxybenzoate , Propyl p-hydroxybenzoate , Butyl p-hydroxybenzoate
Applications
The elution behavior of the acid sample
Column
STR ODS-II
Column Size
150 mm L × 4.6 mm I.D.
Mobile phase
CH3CN/H2O = 50/50
Frow rate
1.0 mL/min
Column temp.
30°C

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Graph

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.
Mobile phase
10 mM Phosphoric acid buffer(pH 2.6)/CH3OH = 1/1
Frow rate
1.5 mL/min
Column temp.
40°C

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Graph

LC

Samples
Cortisone acetate , Butyl p-hydroxybenzoate
Applications
Cortisone acetate, Butyl p-hydroxybenzoate
Column
ULTRON VX-ODS
Column Size
150 mm L × 4.6 mm I.D.
Mobile phase
CH3CN/H2O = 35/65
Frow rate
1.0 mL/min
Column temp.
30°C

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