Description Ethylone(3,4-methylenedioxy-N-ethylcathinone)is also called MDEC or bk-MDEA.It belongs entactogen, stimulant, amphetamine, and psychedelic of the phenethylamine, and cathinone chemical classes. Ethylone began to be found from 2011, so less human use ...
Regular ethylone is often taken orally, insufflating is possible but not recommended. The dosage ranges from 100 up to 200 mg, beginners had better not exceed 120 mg. In order to avoid nausea and vomiting, ethylone should be taken on an empty stomach. The dosage can be measured ...
Drift diameter gauge is a special tool for testing the diameter of downhole tubular. It is mainly used to test whether the diameter of the inner diameter off the casing, tubing, drill pipe, etc. Meets the standard, and is a commonly used testing tool for underground operations. ...