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AIR TUBE OIL/GREASE 117X
4-(甲硫基)苯甲醛
L-蛋氨酸
PK6 NEEDLES 22 GA 2IN PT3 250UL-10ML
1.5mL 透明螺旋口样品瓶
无菌,方形有刻度培养基瓶,带隔膜盖,聚对苯二酸乙二醇酯共聚物,天然高密度聚乙烯盖,硅胶/PTFE隔膜,60毫升容量,每箱200
气相色谱柱,TRACE TR-50MS 气相柱, 60m, 0.32mmID, 0.25μm 液膜厚度
125mm直径Grade Number No.602 h定性滤纸圆盘
Injection needles, ? 1.0 x L 60 mm, extra long, with chromed-messing Luer-Lock tip, stainless steel Case = 12 pcs.
Symmetry C18 Column 柱