300ng/ml is 300 micrograms per litre which is the same as 300ppb (parts per billion), or 0.3ppm (parts per million)
You were mistaken. Cocaine remains detectable in concentrations greater than 150 ng/ml, typically for up to eight days after cocaine is used.
How many grams are there in a sixteenth of crack cocaine
The cutoff--the amount you need in you to show positive--is 150 ng/ml, so you're okay.
Approximately 10 yrs . .
you must be on cocaine it you don't know how to spell cost
How much does 0.8 grams of cocaine cost
How much jail time for a kilo of cocaine in Maryland?
How much is 175 ml in cooking
I'm making a presumption here but if you meant 300mg, this is just under a third of a gram, 300mg should have a street value starting from £10 right up to £25 in some areas, 300mg is certainly enough for an active dose. More on effects and experiences of this dose can be found online.
That is 350 ml.
Cocaine is free for all gallaghers
An ounce (oz) of cocaine weighs approximately 28.35 grams.