1000 ML bottletop filter

[TideGear]

Anyone know where to buy these? Also, what membrane materials are acceptable for our purpose? I've only used the whatman zapcap and they are ptfe I believe.

 

[Psyco1]

Anyone know where to buy these? Also, what membrane materials are acceptable for our purpose? I've only used the whatman zapcap and they are ptfe I believe.

R $ 306,26 19% OFF | 1000 ml vacuum filtration apparatus, membrane filter, sand filter filter equipment 50.67US $ 19% OFF|1000ml Vacuum filtration apparatus,membrane filter,Sand Core Filter Equipment|filter tap|filter cellfilter line - AliExpress