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DL-2,3 -二氨基丙酸盐酸盐试剂
玻璃微纤维滤纸(无黏合剂) Grade GF/F
气相填充柱
氯氧化铋
2-羟基乙基苯甲基硫醚
气相色谱进样针针头[size 22s ga (bevel tip)， Metal hub]
VOLUMETRIC FLASKS, 25 ML, CLASS A, WITH ST-PE-STOPPERS, ST 10/19,
玉米浸粉
SQUARE WIDE MOUTH CONTAINER (PVC), 500 ML, WITH SCREW CAP, CLEAR GLASS, 81 X 81 MM, HEIGHT 108 M
AFFINITY CHROMATOGRAPHY PRINCIPLES/METHO DS
![气相色谱进样针针头[size 22s ga (bevel tip)， Metal hub]](http://img.antpedia.com/cbook/attachments/product/6408/Supelco.jpg!w456x328.jpg)
