Micro Inserts | analytics-buy micro insert price Deactivated 50uL glass insert with polyspring, 00pk €5.00 SKUWTWAT0947DV In Stock Altmann Analytik ND8 0,ml, Micro-Insert, 3 x 5mm, clear glass, 0x00/pac. INTERCHIM: Inserts. Micro-inserts are used to reduce the volume of standard sample vials for application with very small sample volumes.