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甲醇中13种酚类混标(完全符合:HJ676-2013水质酚类化合物的测定)
Laboratory sieve, ?:200 mm, inside height: 25 mm, mesh 38μm, with wire gauze, temperature resistance up to 170°C, stainless steel
标本瓶100X300
磁力搅拌子,PTFE材质,30x6 mm,圆柱形
结晶皿, PTFE材质,350 ml,圆柱形,无流嘴
2-(甲硫基)萘
(R)-(-)-1,2,3,4-四氢-1-萘胺
LiChroCART 4-4,Superspher 100 RP-18 4 μm定制柱
四苯基硼四苯基磷
Na空心阴极灯