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乙二醇单烯丙基醚
125ml BOSTONROUND透明样品瓶
Ross 电极储存液
Isooctane Solution, 1000 mg/L, (RM ISO GUIDE 34)标准品
CHROMATOGRAPHIC-COLUMNS, W. RESERVOIR 1000 ML, SOCKET ST 29/32, ST-STOPCOCK W. SOLID PLUG, 40 X
乙苯(上海中心城区限控危化)
PTFE Temperature Probe, Thermocouple, Type K, Cable 4M,7 x 300mm, Ferrule L 40
Shim-pack GIST-HP (G) C18色谱柱柱芯
2XOF302-40BD2型无油空气压缩机
有机相针式滤器-1