功能

• A high vacuum grease-less valve-equipped chromatographic column (with upper and lower joints and filters) used 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.