功能

• A high vacuum grease-less valve-equipped chromatographic column (with upper and lower joints and filters) d for analysis in the environmental, food, medical, and chemical fields, as well as for sampling and purification in various experiments.
• The filter standard pore is normal (30~60 μm). For other pores, refer to the Filter Standards Table. (The price depends on the desired filter pore.)
• L1 dimensions are approximate dimensions.