Fiber diameter measurement of bulk man-made vitreous fiber
โ Scribed by A.R. Koenig; R.D. Hamilton; T.E. Laskowski; J.R. Olson; J.F. Gordon; V.R. Christensen; C.D. Byers
- Publisher
- Elsevier Science
- Year
- 1993
- Tongue
- English
- Weight
- 956 KB
- Volume
- 280
- Category
- Article
- ISSN
- 0003-2670
No coin nor oath required. For personal study only.
โฆ Synopsis
This procedure describes a method for determining the distribution of fiber diameters of man-made vitreous fibers (MMVF) in bulk products by optical microscopy. Although some very thin tibers may be present in a typical bulk MMVF sample, repeated studies have shown @at optical techniques provide a satisfactory method for the determination of the fiber diameter distribution for any product with an anticipated mean fiber diameter of 1 pm or larger. This procedure is applicable for the determination of the diameter distribution of bulk samples only and is not intended for use with aerosol samples where the number of particles is an important consideration.
๐ SIMILAR VOLUMES
Large quantities of man-made vitreous fibers (MMVF) are handled in the Swedish prefabricated wooden house industry. The present study is part of a program to investigate mortality, cancer incidence, and current as well as previous exposure to MMVF among workers in the Swedish prefabricated wooden ho
The diameter distribution of ยฎbers plays an important role in the performance of many ยฎberglass products. The ยฎberglass industry, however, currently lacks the advanced instrumentation necessary for performing on-line ยฎber diameter measurements. Enhanced measurement capabilities would provide manufac
Background To investigate the association between lung cancer and occupational exposure to man-made vitreous ยฎbers (MMVF), a pooled analysis of two case-control studies was conducted in the years 1988ยฑ1994. Methods The case series consisted of 3498 males who were histologically or cytologically veri
## Background: The data from a case-control study performed in france between 1989 and 1991 were used to test whether exposure to either asbestos or to man-made vitreous fibers (mmvf) is a risk factor for cancer of the larynx or the hypopharynx. ## Methods: This study involved 315 incident cases