YONGERNLaboratory Sieve Sampling Inspection Pharmacopeia Standard Test Sieve 304 SUS Filter Mesh Chroming Frame R20cm Aperture 2-5 mm (Capacity : 4 mesh 5mm)

描述

YONGERNLaboratory Sieve Sampling Inspection Pharmacopeia Standard Test Sieve 304 SUS Filter Mesh Chroming Frame R20cm Aperture 2-5 mm (Capacity : 4 mesh 5mm)