Traduction de «épaisseur équivalente de plomb » (Français → Anglais) :

3.9. A fused-silica capillary column entirely coated with BP1 or equivalent (or any other column of at least equal resolution) in a uniform thickness 0,25 μm; the column must be capable of resolving trimethyl-silyl derivatives of lanosterol and sitosterol.

1. Lightweighted to less than 20 % "equivalent density" compared with a solid blank of the same aperture and thickness;

3.9. A fused-silica capillary column entirely coated with BP1 or equivalent in a uniform thickness 0,25 μm; the column must be capable of resolving trimethyl-silyl derivatives of lanosterol and sitosterol.

3.9. A fused-silica capillary column entirely coated with BP1 or equivalent in a uniform thickness 0,25 mm; the column must be capable of resolving trimethyl silyl derivatives of lanosterol and sitosterol, a BP1, length 12 m, internal diameter 0,2 mm is suitable.

COMMISSION GUIDELINES (a) Lead in petrol Although it regards the deadline proposed by Parliament for the compulsory introduction of unleaded petrol - 1 October 1986 - as unrealistic, it might be prepared to bring forward slightly the proposed date of 1 October 1989, provided that this is compatible with the deadlines laid down for the reduction of emissions (b) Emissions Whilst agreeing that urgent action is essential in order to protect the environment and preserve the unity of the Community's internal market for motor vehicles, the Commission takes the view that, given the time needed by the automobile industry to adjust, the deadline which Parliament has proposed for reaching emission standards equivalent ...[+++] to those in the USA - 1 October 1986 - cannot be met. Such a deadline, moreover, would probably mean excluding any technology that was cheaper than catalytic converters an might be applied subsequently.

In 2004, Health Canada went back and said, research suggests less than half of that amount may cause significant risks for the development of young children.