material
GFF,F,F separators, silica gel
agency
NIOSH 2011,7903, OSHA ID-165SG,ID-174SG
product line
ORBO™
composition
Bed A, 400 mg , Bed B, 200 mg
packaging
pkg of 50 ea
manufacturer/tradename
ORBO™ 53
technique(s)
active air sampling: suitable
O.D. × L
7 mm × 100 mm
matrix
Activated silica gel (specially cleaned)
particle size
20-40 mesh
application(s)
air monitoring
environmental
industrial hygiene
Quality Level
General description
ORBO™ 53活性硅胶(20/40)吸附管（特别洁净、400/200 mg、带玻璃纤维滤器）由两个具有相同选择性吸附剂的填充床组成，填充床之间一般由玻璃、毛线或泡沫隔开。吸附剂管的双层或双床层结构使得任何穿透样品都可以被较小的备用床层捕集。
Application
ORBO™ 5353活性硅胶(20/40)吸附管（特别洁净、400/200 mg、带玻璃纤维滤器）用于酸性气体（特别是甲酸和乙酸）的活性采样，以及洁净室中的无机酸采样。
Legal Information
ORBO is a trademark of Sigma-Aldrich Co. LLC
存储类别
11 - Combustible Solids
wgk
nwg
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)
Application of ion chromatography to the semiconductor industry: I. Measurement of acidic airborne contaminants in cleanrooms.
S Jessie L, et al.
Journal of Chromatography A, 804, 273-278 (1998)
Anne Ørbo et al.
The Journal of steroid biochemistry and molecular biology, 113(1-2), 139-149 (2009-01-14)
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
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
A Ørbo et al.
BJOG : an international journal of obstetrics and gynaecology, 123(9), 1512-1519 (2015-12-03)
To investigate relapse rates after the successful treatment of patients with non-atypical endometrial hyperplasia who were randomised to either a levonorgestrel-impregnated intrauterine system (LNG-IUS; Mirena(®) ) or two regimens of oral medroxyprogesterone acetate (MPA) after primary histological response. A multicentre
Anne Beate Vereide et al.
Gynecologic oncology, 97(3), 740-750 (2005-05-12)
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
相关内容
空气采样与监测通过测量空气中的污染物和微粒对空气质量进行评估，可保护工业环境中的工人，防止环境和产品污染。研究人员在测量空气污染物时，不仅要考虑采样方法，还要考虑相关污染物或颗粒的相和特性。默克提供空气监测产品。
Air monitoring is used to measure the level of air pollutants in environmental, industrial, or indoor settings to assess the air quality per standards established by health and regulatory agencies.
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