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See also ÒCentrifugesÓ
Verprécis, double gauge
NF B 35-521, LNE-approved
Accessory
The NF/LNE label
represents for both buyer and user the quality assurance of certified products.
The LNE (National Testing Laboratory) verifies that principles are respected,
and controls certified products as specified by AFNOR.
Main assessments carried out on the apparatus include:
- Overall dimensions,
- Graduation,
- Tolerance,
- Markings
See in previous page: Cone-shaped stoppers and lock-type stoppers
Verprécis, double gauge
NF B 35-521, basic.