AS/NZS 4237:1994
AS/NZS 4237:1994 Respiratory therapy equipment - Peak expiratory flow meters
standard by Australian/New Zealand Standards, 01/01/1994
Specials
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JIS A 8915:1995
$78.00 (-56%) $34.32
Full Description
Sets out requirements for simple mechanical, electro-mechanical, and electrical portable hand-held peak expiratory flow meters for self-monitoring of peak expiratory flow rate. Appendices include methods for determining accuracy and repeatability of flow meter output, effects of ageing and back pressure at constant flow.Cart
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