best j 250UL insert
250 μL 9, 10, 11mm Conical Bottom Vial Insert, 100/pk
Micro-Inserts are manufactured of clear glass. Vial insert with concial bottom. Micro inserts, when used in conjunction with autosampler vials, allow for maximum sample recovery and easier sample removal because the conical shape decreases the surface area inside the vial. 250ul Vial inserts can be used for 9mm, 10mm, 11mm vials.
Flat Bottom Vial Insert, 250ul, 300ul–Aijiren Vials for HPLC/GC
This kind of Micro-Insert is usually sui...
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