The micro inserts have a small total volume capacity of <400uL and can be classified as either Polyspring, conical, or flat bottom within the SureSTART 

Thermo Scientific™ Silanized 6mm 300µL Glass Polyspring® Bottom Insert, 100-pk Target Conical Inserts are the economical choice for microvolume sampling.

Thermo Scientific™ National Vial Inserts offer a variety of options incuding glass conical, Polyspring and pulled point.

Results 1 - 6 of 6 The integral Polyspring at the bottom of the insert centers the insert in the vial, ensures a good seal with the vials' cap, and provides a ...

Items 1 - 50 of 198 Insert, polypropylene, 200uL with polyspring for 8x40 vial, 1000pk ... 200µl Autosampler Inserts, 5x30mm, clear, 1000pc/PAK. Chromacol ...

Fisher Scientific - Fisherbrand™ PolySpring inserts are available in glass or polypropylene and are compatible with 9 mm HPLC and GC autosampler vials.

We offer glass inserts for vials in different shapes (conical, flat bottom, with spring) and with varying volumes (0.1 mL–0.3 mL).

0.15mL Vial Inserts Glass Bevelled Bottom Clear Insert Tube for 8-425 Vials · Material: USP Type 1, 68 Borosilicate Expansion, 1st Hydrolytic, Clear Glass 

Autosampler Vials with fused-in 0.3 mL Insert . tapered bottom. 27283. 100. 17. ✓. ✓. 7 x 30 mm amber conical ... polyspring), O.D. 5 mm × H 30 mm.

Inserts For Vials found in: Conical Inserts, 250µL Inserts for Versa Vial™, Limited Volume Inserts, 8mm Autosampler Inserts, Flat Bottom Inserts for Wide..