1.15037
HPTLC plates, Silica gel 60 RP-18 with concentrating zone 20 x 2.5 cm
pkg of 25 plates, plate L × W 20 mm × 10 cm, according to DIN 38409-H13, glass support
동의어(들):
High Performance TLC Plates
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크기 선택
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제품정보 (DICE 배송 시 비용 별도)
UNSPSC Code:
41115711
Feature:
binder Organic Polymer, fluorescent indicator: no
Particle size:
5-6 μm
Pore size:
60 Å medium pore diameter
Layer thickness:
150-200 μm
Plate l × w:
20 mm × 10 cm
Material:
glass support, silica gel 60 matrix
Quality Segment
material
glass support, silica gel 60 matrix
agency
according to DIN 38409-H13
feature
binder Organic Polymer, fluorescent indicator: no
analyte chemical class(es)
PAHs
packaging
pkg of 25 plates
technique(s)
HPTLC: suitable
layer thickness
150-200 μm
plate L × W
20 mm × 10 cm
particle size
5-6 μm
pore size
60 Å medium pore diameter
storage temp.
2-30°C
General description
25 Glass plates 20 x 10 cm for PAH determination acc. to DIN 38409-H13
These plates allow users to quickly and easily apply any kind of sample, even large volumes of diluted samples. Our concentrating zone plates are based on different adsorption properties of two adsorbents. The first is a large pore concentrating adsorbent where the samples are applied; the second is a selective layer for separation. Regardless of the spots’ shape, size, or position, the sample always concentrates as a narrow band where the two adsorbents overlap and where the separation starts. These plates allow users to quickly and easily apply any kind of sample, even large volumes of diluted samples.
Analysis Note
Specific surface area (according to BET; 5-Pt. measurement): 480 - 540 m²/g
Pore volume (N₂-isotherm): 0.74 - 0.84 ml/g
d 50 (laser diffraction, size distribution): 5 - 7 µm
Layer thickness: 150 - 200 µm
Deviation of layer thickness per plate: ≤ 35 µm
layer thickness concentrating zone: 70 - 110 µm
Fluctuation in the thickness of the concentration zone: ≤ 35 µm
Chromatographic testings:
A) cholesterin test
hRf-values
- cholesterin, cholesterin test:
11 - 23
B) Steroide test
- methyltestosterone, steroid test: 20 - 40
- Reichstein S, steroid test: 50 - 70
- hydrocortisone, steroid test: 65 - 85
Typical value determined on a activated plate (120°C, 15 min)
Eluent a) acetone/ water (95/5 v/v)
Eluent b) acetonitrile/ water (70/30 v/v)
Pore volume (N₂-isotherm): 0.74 - 0.84 ml/g
d 50 (laser diffraction, size distribution): 5 - 7 µm
Layer thickness: 150 - 200 µm
Deviation of layer thickness per plate: ≤ 35 µm
layer thickness concentrating zone: 70 - 110 µm
Fluctuation in the thickness of the concentration zone: ≤ 35 µm
Chromatographic testings:
A) cholesterin test
hRf-values
- cholesterin, cholesterin test:
11 - 23
B) Steroide test
- methyltestosterone, steroid test: 20 - 40
- Reichstein S, steroid test: 50 - 70
- hydrocortisone, steroid test: 65 - 85
Typical value determined on a activated plate (120°C, 15 min)
Eluent a) acetone/ water (95/5 v/v)
Eluent b) acetonitrile/ water (70/30 v/v)
Other Notes
Replaces: 15037-6; 15037