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5-溴噻吩-2-甲醛
4-甲氧基苯乙胺
N-Bromoacetamide
不锈钢填充柱,11.1% carbowax 400 on Chromosorb T 40-60目
ST-SLEEVES FOR JOINTS, PTFE, WITH RIM ST 0,4 MM THICK, ST 10/19
PUMP AND DRIVE W/O PRESSURE SENSOR FOR MSA SAMPLING PUMP
5μl 进样针 FN 70mm PE Gauge 26, Cone Tip
2-异丙基咪唑
LiChroCART 4-4,Chiraspher NT 5μm定制柱
AA Grade Cesium, 25 mL 1,000 mg/L in 1% HNO3