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LiChroCART 75-4,LiChrosorb 100 Si 7μm定制柱
Zirconium 1,000 mg/L in 2% HNO3 + 0.5% HF, 25 mL (Zr Metal)
干果中金属含量-质控样
p-Propylbenzoyl Chloride
Heavy White Mineral Oil, ISO 9377-2, Oil B 标准品
玉米中玉米赤霉稀酮成分分析标准物质
镍填充柱HP6890 25% DC-200(350cstks)on80/100chromosorb paw
Finn枪头 100-1000ul 1000个/包装
SINTERED DISCS, 80 MM DIAM. P 4
CLAISEN HEADS, WITH 2 SOCKETS ST 14/23, FLASK-CONE ST 29/32, CONDENSER-CONE ST 29/32