Burkle® Stainless-steel Pharma Zone Samplers & Inserts, Multi or Single, Φ25mm, Capacity 1 / 2 / 4㎖, L 60 / 100cm Ideal for Taking Bulk Powder / Liquids / Semi-Solid Separation, Purity Validations, Sampler and Insert Sold Separately, 정량 샘플러 > 분말시료 샘플러