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ISO 3696 (Water for analytical laboratory use) specifies a purity of ten parts per billion, or 10×10 −9 ― this water cannot be kept in glass or plastic containers as they leach impurities into the water, and glassware must be washed with hydrofluoric acid before use. Ten parts per billion is equivalent to a homeopathic dilution of 4C.
Tincture of cannabis, sometimes known as green dragon, is an alcoholic cannabis concentrate.The solubility of THC in ethanol is greater than 1 g/mL. [1]According to the European Medicines Agency (EMA) cannabis tinctures (tincturea) are a type of liquid cannabis extract obtained using ethanol, water, glycerol, propylene glycol and fatty oils as extraction solvents, depending on the type of ...
The drop is an approximated unit of measure of volume, the amount dispensed as one drop from a dropper or drip chamber.It is often used in giving quantities of liquid drugs to patients, and occasionally in cooking and in organic synthesis.
Teen usage of delta-8 THC, a legal marijuana alternative, is on the rise. The new study is one of the first to research how teens use delta-8.
In Colorado, the price of smokable buds (infructescences) dropped 40 percent between 2014 and 2019, from $200 per ounce to $120 per ounce ($7 per gram to $4.19 per gram). [ 296 ] The European Monitoring Centre for Drugs and Drug Addiction reports that typical retail prices in Europe for cannabis varied from €2 to €20 per gram in 2008, with ...
In Missouri, any customer 21 years old and up with a valid ID can purchase up to 3 ounces of marijuana flower at a time. For context, many dispensaries sell marijuana flowers in 3.5 gram packages ...
It is made from plastic or glass tubes and has a tapered tip. Along the body of the tube are graduation markings indicating volume from the tip to that point. A small pipette allows for more precise measurement of fluids; a larger pipette can be used to measure volumes when the accuracy of the measurement is less critical.
Its first usage in the sense of 'marijuana cigarette' is dated to 1938. [13] Many slang terms are synonymous with the word joint. 'Spliff' is a West Indian word of Jamaican English origin which has spread to several western countries, particularly the UK and Europe. Its precise etymology is unknown, but it is attested as early as 1936.