Sand core filter solvent extraction device 1000ml

Sand core filter solvent extraction device 1000ml $r $n Color classification: 250ml filtration device (small caliber) 1L filtration device (small caliber) 2L filtration device (large caliber) 5L filtration device (large caliber) New VP-10L New 10L Package Upgraded VP-15L Upgraded 15L Package Upgraded VP-30L Upgraded 30L Package Old 10L Vacuum Pump Old 10L Package Organic 0.45um (small caliber) Organic 0.22um (small caliber) Water 0.45um (small caliber) Water 0.22um（