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瓶塞,天然橡胶材质,上部直径49 mm,下部直径41 mm,高度40 mm
NOT LONGER AVAILABLE !
STEM THERMOMETERS, DIN 16178 OPAL GLASS SCALE, YELLOW ENAMELLED MERCURY FILLING, 0 +160| 2°C, L.
SPE小柱
(办证)苯并(a)蒽D12 标准品
BETASIL C1 5UM 150X2.1MM COLUMN
甲醇中1,2,4,5-四氯苯溶液标准物质
ABSORBENTS, SHEETS
微量滴定管,BLAUBRAND , AS级,5:0.01 ml,Boro 3.3, 直滴型滴定阀,玻璃阀芯,同一批次
Spherical ground joint sleeves, Size: 35, made of PTFE