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GREASE FOR JOINTS "BAYSILON"
SURFACE PROTECTION PAPER LAB-TOP MN 210 PE (SHEET)
500mL 磨口锥形瓶,ST 29/32
HyperSep SAX SPE Column 2g/15mL 20个/包装
碱性乙酸铝
2ML 棕色样品瓶 开口
Stirrers with collapsible PTFE Paddles,ground and polished Shaft with coupling pivot 350x10 mm, Paddle 50mm, ST 29/32
CAPILLARY PIPETTES,CLEAR GLASS, COLOUR CODE YELLOW,"GEIGY", 80 UL CONFORMITY CERTIFIED
ASTEC CYCLOBOND II 5UM 25CM X 4.6MM
SPME萃取头,自动,85um(CAR/PDMS),23ga