| abstract |
The utility model relates to a pineapple day meat matrix biochar filler solid-phase extraction post, it includes cylinder (1), be provided with sieve (2) and lower sieve (3) in cylinder (1), it is provided with filler (4) to go up between sieve (2) and lower sieve (3), filler (4) are pineapple meat biochar filler, cylinder (1) top is provided with inlet (5), cylinder (1) bottom is provided with liquid outlet (6), liquid outlet (6) position department is provided with out liquid takeover (7). The utility model relates to a pineapple meat matrix biochar filler solid phase extraction post, it uses pineapple meat biochar as the filler, and extraction post is capacious, interference killing feature is strong and repeatedly usable. |