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草酸溶液标准物质
1-Palmitin-2-Linolein-3-Olein 标准品
BOTTLE F.NUTRIENT MEDIA,DURAN,BEADED RIM
Injection needles, ? 1.2 x L 60 mm, extra long, with chromed-messing Luer-Lock tip, stainless steel Case = 3 pcs.
填充柱0.5%乙二醇己二酸聚酯 on Chromosorb WAW DMCS 80/100
Astec CHIRALDEX G-PN 毛细管气相色谱柱
500mL多孔式气体洗瓶
2-噻吩甲醇
Papers for chromatographie, 200 x 200 mm, thick, medium Case = 100 pcs.
SS 套箍 1/16, Rheodyne New style