As expected, nicotine, propylene glycol, and vegetable glycerin ultimately have a shelf life, and it is this shelf life that most manufacturers use to decide when their vape juice expires. It is important to note that this degradation point is reached slowly and does not happen from day to n...
to identify CBD, the Beam test, it’s not currently used. The test works like an Immunoassay test and is used to determine the purity of products when being manufactured. Though it could be used to detect regular drug use. It has not been developed in the way that THC tests have. ...