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Rtx-BAC1 气相色谱柱 30m 0.32mm ID 1.80um
2/10 MXII 两位十通切换阀(不锈钢)
LiChroCART 150-4,6,Purospher STAR SI 3μm定制柱
Millipore 过滤器支撑网,不锈钢
钐(Sm)AAS标准溶液,10000mg/L溶于10% HCl
PREC.LOW TEMP.LAB.THERMOMETER, YELLOW ENAMELLED, DIFFICO-GRAD,ORGANIC LIQUIDS -100+30|C, DIA.6-7
Process Chemistry, NPT Compression Fitting, Screw, Imperial,NPT Size ?”, Bore Size ?”
支链淀粉,来自玉米
4-氰基苯基异硫氰酸酯
螺口试剂瓶,棕色,250 ml,螺口规格32