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The herbal composition preferably comprises from about 0.9% to about 36% of Calendula extract, and more preferably about 9% of Calendula extract.
Preferably the resin contains at least one acidic group and more preferably at least one carboxylic acid group.
An aerosol spray device which is capable of imparting a unipolar charge by double layer charging and charge separation to liquid droplets of a composition sprayed therefrom has a spraying head in the form of an insert in an actuator, the spraying head having a bore through which liquid is expelled having an outlet, preferably with a tortuous periphery, having an L/a ratio of at least 8 (preferably at least 10) where L is the length of the periphery defining the bore outlet in mm and a is the cross-sectional area of the bore outlet in mm2 and the apparatus being constructed such that the droplets are expelled from the spraying head at a flow ratio of at least 0.4 (preferably at least 0.5) grams per second and have a charge to mass ratio of at least +/-1x10-4 C/kg.
Preferably the amount of colorant in the etch-resistant ink is from 0.01 to 4 parts, more preferably from 0.1 to 3 parts and especially from 0.1 to 2 parts by weight.
By using nanosized coper catalyst precursors, and preferably nanosized promoters as well, D/T values of greater than 10, and preferably greater than 15, are obtainable with silicon conversions in excess of 80 wt.%.
The coating agent used in the first step is preferably a fatty acid and the coating agent used in the second step is preferably a diol or a triol.
The herbal composition preferably comprises from about 1.5% to about 55% of Hypericum extract, and more preferably about 18% of Hypericum extract.
Supplier preferably at quarterly interval; the electrodes of the ionizer should preferably be replaced at yearly interval.
A marine diesel engine lubricant composition having a TBN of at least 10 and preferably a VI of at least 90, comprises a major amount of oil of lubricating viscosity, and admixed therewith, minor amounts of an ashless antiwear additive and a metal detergent in the form of an overbased metal detergent having a TBN at least 300, preferably at least 330, more preferably at least 400, and comprising a surfactant system derived from at least two surfactants, and/or a metal detergent other than; provided that, if detergent is present, the composition does not contain a minor amount of an extreme pressure additive, being up to 5.0 mass % based on the total mass of the composition.
The effective temperature range of the zinc dipping process is from 0 to 40℃ and more preferably 20 to 30℃, when the temperature is below 20℃, zinc dipping time is preferably more than 30 seconds, when the temperature is above 30℃, zinc dipping time is preferably less than 30 seconds.
该浸锌液的工作温度为0～40℃，较佳温度范围为20～30℃，当温度低于20℃时，浸锌时间应在30 s以上；当温度高于30℃时，浸锌时间应小于30 s。
And the kinetics of exchange between FDP-Cl ion with HJ-30 weak base ion exchange resin were studied.
Gynostemma, also named seven gallbladders, belongs to cucurbitaceae family, gynostemma genus.
So you can understand why she turned down a good Job offer to work among refugee immigrants and low－income groups after she got her degree in social sind ie s.