"1e-06"^^ . . . . "Microlitre Per Litre"@en . . "\u03BCL/L" . . "uL.L-1"^^ . "Microlitre Per Liter"@en-us . "volume ratio as 0.000001-fold of the unit litre divided by the unit litre" . "uL/L"^^ . . "volume ratio as 0.000001-fold of the unit litre divided by the unit litre"^^ . "ppmv" . . "0112/2///62720#UAA089" . "J36" . .