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乙腈中14种兽药混标
3-氯苯乙醇
PTFE Temperature Probe, Thermocouple, Type K, Cable 4M,8 x 200mm, Ferrule L 40
23% SP-1700 80/100 CHROMOSORB PAW气相填料
SINTERED DISCS, 80 MM DIAM. P 4
CHROMATOGRAPHIC-COLUMNS, ST-SOCKET 14/23, ST-STOPCOCK, SOLID PLUG, SCREW-THREAD RETAINING NUT, FUS
PL-SCX液相色谱柱
甲醇中呋喃唑酮代谢物(AOZ)溶液标准物质
1-甲基-2-吡咯啶酮 for headspace gas chromatography
SUPELCOWAX10 毛细管柱