how 250UL INSERT ruler
Aijiren 250ul insert with mandrel interior and polymer feet
250ul Plastic Insert with mandrel interior and polymer feet,suits for ND9 Vials 250ul Micro-Insert, clear glass, flat bottom, suits for ND8 Vials 300ul Micro-Insert, clear glass, flat bottom, suits for ND9 Vials 1ml shell vials, 1st hydrol glass, clear, 8mm PE-Plug, soft, without insertion Size 29*5.7mm 31*5mm 31*6mm 8.2*40mm 29*5.7mm 29*5mm
250uL Glass Flat Bottom Insert, case/1000 – CP Lab Safety
250uL Glass Flat Bottom Ins...
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