Loading...
Environmental DNPH Cartridge

DNPH Cartridge

DNPH cartridge, a consumable for aldehyde and carbonyl compounds analysis

DNPH cartridge, developed with domestic technology, not only boasts excellent adsorption efficiency but also shows analysis cost reduction effect.
Composition & Specifications
Particle Size
150Å 60~100 mesh
DNPH Loading
TS-300 : 0.5% (1.5㎎/cartridge)
Silica + DNPH Weight
TS-300 : 300mg (approx.)
Background
< 0.010 μg formaldehyde
< 0.010 μg acetaldehyde
Analysis condition & Analytical results
Column
Agilent TechnologiesZORBAX SB-C18 Column (250 mm Length.× 4.6 mm I.D.,5㎛ particles)
Mobile Phase
Water/Acetonitrile/THF (50/38/12)
Flow Rate
1 mL/min
Det.
UV, 360nm
Inj.
20㎕ of extract
Gradient Program Time (min)
0min(50/38/12) → 8min(48/40/12) → 13min(48/40/12) →
25min(32/60/8) → 26min(50/38/12) → 35min(50/38/12)

SpikedCartridge

(~5µgeachaldehyde/ketone-DNPHderivative)

Carbonyl-DNPH
1.Formaldehyde 2.Acetaldehyde
3.Acetone 4.Acrolein
5.Propionaldehyde 6.Crotonaldehyde
7.Butyraldehyde 8.Benzaldehyde
9.Isovaleraldehyde 10.Valeraldehyde
11.o-Tolualdehyde 12.m-Tolualdehyde
13.p-Tolualdehyde 14.Hexaldehyde
15.2,5-Dimethylbenzaldehyde

고객지원

회사소개 카탈로그