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Cold water extraction: Difference between revisions
>David Hedlund →Procedures: # Weight the substance again, and compare it with the weight in step 1. |
>David Hedlund ==For a single dose==: volumetric liquid dosing |
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[https://en.wikipedia.org/wiki/Cold_water_extraction Cold water extraction] (CWE) is useful to filter cutting agent that doesn't dissolve in water. For example, caffeine is a common cutting agent with poor water solubility | [https://en.wikipedia.org/wiki/Cold_water_extraction Cold water extraction] (CWE) is useful to filter cutting agent that doesn't dissolve in water. For example, caffeine is a common cutting agent with poor water solubility. | ||
== | ==For a single dose== | ||
The most common use of CWE, among substance users, is to prepare [[volumetric liquid dosing]] or injection solutions (see [[safer injection guide]]). | |||
==For a whole batch== | |||
# Weight the substance, and write down the value. | # Weight the substance, and write down the value. | ||
# For lumped substances: Break them apart. | # For lumped substances: Break them apart. | ||