4 ms·
Sigma is a huge supplier to the sciences; you can (with 40,000 pages of DEA approval) get just any chemical overnighted to you. For instance, you can order a Me
by aaronmck 3y ago
Sigma is a huge supplier to the sciences; you can (with 40,000 pages of DEA approval) get just any chemical overnighted to you. For instance, you can order a Methamphetamine/Cocaine/Heroin solution (all in acetonitrile):
https://www.sigmaaldrich.com/US/en/product/cerillian/m025 https://www.sigmaaldrich.com/US/en/product/cerillian/m025