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UNSPSC Code:
47131900
NACRES:
NB.21
Servicio técnico
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Permítanos ayudarleQuality Level
material
W,W,W separators, silica gel
agency
NIOSH 2012
product line
ORBO™
composition
Bed A, 150 mg , Bed B, 75 mg
packaging
pkg of 50 ea
manufacturer/tradename
ORBO™ 554
technique(s)
active air sampling: suitable
O.D. × L
6 mm × 75 mm
matrix
H2SO4 coated silica gel
particle size
20-40 mesh
application(s)
air monitoring
environmental
industrial hygiene
General description
- ORBO™ 554 H2SO4 on Silica Gel (20/40) 150/75 mg solvent desorption tube is designed for gas and vapor sampling.
- It contains two beds of the same selective adsorbent separated by glass wool or foam.
- Dual-layer or two-bed construction of the tube allows for any sample breakthrough to be captured in the smaller back-up bed.
Legal Information
ORBO is a trademark of Sigma-Aldrich Co. LLC
signalword
Warning
hcodes
Hazard Classifications
Eye Irrit. 2 - Met. Corr. 1 - Skin Irrit. 2
flash_point_f
Not applicable
flash_point_c
Not applicable
Clase de almacenamiento
13 - Non Combustible Solids
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Anne Ørbo et al.
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Patients with endometrial hyperplasia representing preliminary stages of endometrial cancer have shown to respond to therapy in 100% of the cases when treated with levonorgestrel-impregnated intrauterine device. Anti-proliferative effect has also been reported after application of an anti-progestin impregnated intrauterine
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The aim of the study was to investigate apoptosis as a growth regulatory mechanism of gestagen in endometrial precancers and to compare differences in the apoptotic cascade after high and low dose gestagen regimens. Pre- and post-treatment paraffin-embedded endometrial hyperplasia
H Stalsberg et al.
Virchows Archiv. A, Pathological anatomy and histopathology, 414(5), 415-422 (1989-01-01)
The autopsies of 12 victims from two snow avalanches in North-Norway are reported. Supportive evidence from non-autopsied and surviving victims is included. Consistent autopsy findings were prominent lung oedema, moderate cerebral oedema, extreme contraction of the left ventricle, petechiae in
