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엔지니어링
DNPH 카트리지
알데히드류 및 카르보닐계 화합물 분석을 위한 소모품, DNPH 카트리지
국내 기술로 개발된 DNPH 카트리지는 우수한 흡착효율을 자랑하는것 뿐만아니라 저렴한 비용으로 분석비용 절감 효과도 볼 수 있습니다.
제품사양
Particle Size
150Å 60~100 mesh
150Å 60~100 mesh
DNPH Loading
0.3% (1.2㎎/cartridge)
0.3% (1.2㎎/cartridge)
Silica + DNPH Weight
350mg (approx.)
350mg (approx.)
Background
< 0.015 μg formaldehyde
< 0.010 μg acetaldehyde
< 0.015 μg formaldehyde
< 0.010 μg acetaldehyde
흡착성능평가
Column
Agilent TechnologiesZORBAX SB-C18 Column (250 mm Length.× 4.6 mm I.D.,5㎛ particles)
Agilent TechnologiesZORBAX SB-C18 Column (250 mm Length.× 4.6 mm I.D.,5㎛ particles)
Mobile Phase
Water/Acetonitrile/THF (50/38/12)
Water/Acetonitrile/THF (50/38/12)
Flow Rate
1 mL/min
1 mL/min
Det.
UV, 360nm
UV, 360nm
Inj.
20㎕ of extract
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)
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 | |
