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SUPELCOWAX-10 气相毛细管柱
InfinityLab 接头，用于 InfinityLab Stay Safe 溶剂瓶安全盖
3-氯-2,4,5,6-四氟吡啶
DISPOSABLE DROPPING PIPETTES (TRANSFER PIPETTES), 2,4 ML, HEIGHT: 155 MM, UNGRADUATED, PE-LD, NATU
ISO Guide 34 - Rubidium 10,000 mg/L ± 0.3% in 1% HCl 250 ml (Rb2CO3)
2-氨基-5-碘吡啶
GLASS COL. 2-1197-U P/W 1-1826 (0,2% CAR BOWAX 1500 ON CARBOPACK C 60/80)
手动进样针可更换式针头
14种元素ICP-MS混标,溶于5% HNO3
CNWBOND Na2SO4&Florisil&Na2SO4 SPE 小柱
