ASTM STP41219S PDF
A Comparison of Electrostatic and High-Efficiency Impingement Air Filters for Use in Device Development Laboratories
Название (английский):
ASTM STP41219S
A Comparison of Electrostatic and High-Efficiency Impingement Air Filters for Use in Device Development Laboratories
- Статус документа:
- D
- Формат:
- Электронный (PDF)
- SKU:
- ASTM STP41219S
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Abstract
A recent developmental program at Bell Telephone Laboratories in connection with phosphor screens for use in a cathode ray type scanner tube required the use of a room with a low dust level. Midway in this program it became necessary to cha...
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