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气相色谱柱AC1
1,4-二乙基苯 标准品
CHROMATOGRAPHIC-COLUMNS, SIMPLE, ST-PTFE-STOPCOCK, SCREW-THREAD RETAINING NUT, FUSED-IN SINTERED G
Ball Point Paint Marker, black, width: 3 mm, designed for marking all materials like plastics, rubber, cloth, metal, and especially glass. Autoclavable and dishwasher-proof. Fast dryi
汽化室密封圈
Whatman 无灰级定量滤纸 grade 589/1
YM培养基
Pasteur pipettes, 1.0 ml, graduated, disposable, length: 150 mm, sterile, PE Case = 500 pcs.
氢氧化镁
CNWBOND PSA 乙二胺基-N-丙基 SPE 小柱
