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Apr 13 17:35
25 days ago
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English term
use(d) concentration
English to Romanian
Medical
Medical: Pharmaceuticals
Examples: microbiology, e
If the threshold value (e.g. TLV-TWA) is exceeded for the substance or one of the substances present in the product, use a mask with a type A filter whose class (1, 2 or 3) must be chosen according to the limit of use concentration. (see standard EN 14387). In the presence of gases or vapours of various kinds and/or gases or vapours containing particulate (aerosol sprays, fumes, mists, etc.) combined filters are required.
typo?
typo?
References
(Not EU) maximum use concentration | Tomasso |
Reference comments
22 hrs
Reference:
(Not EU) maximum use concentration
https://www.google.com/search?q=maximum use concentration (M...
Maximum use concentration (MUC) means the maximum atmospheric concentration of a hazardous substance from which an employee can be expected to be protected when wearing a respirator, and is determined by the assigned protection factor of the respirator or class of respirators and the exposure limit of the hazardous ...
https://multimedia.3m.com/mws/media/2084208O/3m-psd-rr-white...
quote What is the difference between an A and AX
filter?
An A filter is for Organic gases and vapours with boiling point
>65ºC. eg. Toluene, Xylene, MEK, Benzene, Alcohols.
An AX filter is for Highly volatile organic solvents with boiling
point
Maximum use concentration (MUC) means the maximum atmospheric concentration of a hazardous substance from which an employee can be expected to be protected when wearing a respirator, and is determined by the assigned protection factor of the respirator or class of respirators and the exposure limit of the hazardous ...
https://multimedia.3m.com/mws/media/2084208O/3m-psd-rr-white...
quote What is the difference between an A and AX
filter?
An A filter is for Organic gases and vapours with boiling point
>65ºC. eg. Toluene, Xylene, MEK, Benzene, Alcohols.
An AX filter is for Highly volatile organic solvents with boiling
point
Discussion