He makes his own concentrates using ethanol, which is currently allowed under Canada's medical marijuana program.
The filtrate was concentrated using vacuum concentrator.
The protein solutions were then concentrated using centrifugal concentrators.
The protein and RNA solutions were repeatedly exchanged into ITC buffer and concentrated using centrifugal concentrators.
Fractions were concentrated using Vivaspin centrifugal concentrator (Sartorius).
Viral particles were concentrated using Lenti-X concentrator (Clontech).
The eluted protein was concentrated using Vivaspin 2 Concentrator (Vivascience, Germany).
Crude oligosaccharides from charcoal fractionations were concentrated using a SpeedVac concentrator (SC210P1-115, Thermo Scientific) before SEC fractionation.
DNA was then purified and concentrated using the DNA Clean & Concentrator kit (Zymo Research, Irvine, CA, USA).
The two pools could then be concentrated using Centricon-10 concentrators (Millipore).
