GromSil 120 ODS-3 CP, 5 μm, µm (250 × 4 mm)

Analysis of Preservatives

1 Methylparaben
2 p-Hydroxybenzoic acid
3 Ethylparaben
4 Dehydroacetic acid
5 n-Propylparaben
6 Sorbic acid
7 Benzoic acid
8 Isobutylparaben
9 n-Butylparaben
10 Salicylic acid
Graph of Analysis of Preservatives with GromSil 120 ODS-3 CP, 5 μm, µm (250 x 4 mm)
Substances Methylparaben
p-Hydroxybenzoic acid
Ethylparaben
Dehydroacetic acid
n-Propylparaben
Sorbic acid
Benzoic acid
Isobutylparaben
n-Butylparaben
Salicylic acid
Eluent 0.05 M NaH₂PO₄ , pH 4.5 + 4 mM cetyltrimethylammonium chloride / MeOH / ACN = 50 / 35 / 15
Flow Rate 0.8 ml / min
Detection 235 nm
Product number

GSOD30512s2504
Pore size

5 µm

Application for Column:

GromSil 120 ODS-3 CP, 5 μm Particle Size:  µm
Column Size: 250 × 4 mm
Carbon Load: 15 %
Pore Size: 120 Å

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