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4-溴-2-甲基苯甲腈
6种元素混标(Cd/Pb-2ug/mL,Cu/Fe/Mn/Zn-100ug/mL)
PK6 13/24MM POLYPROPYLENE CONNECTOR
PK3 110MM BUCHNER FUNNEL 100GM ALUMINA-A
Caspase-7单抗 (7-1-11)
Hibar 125-4,6,LiChrospher 100 RP-18 12μm定制柱
Norprene Food Std (A60F) Type G ID 4.8/WS 2.4mm/ 15M 6402-15
STEM THERMOMETERS, DIN 16178 OPAL GLASS SCALE, YELLOW ENAMELLED MERCURY FILLING, 0 +110| 1°C, L.
Coupling Sleeve, Delrin (pack of 5ea)
HYPURITY C4 5UM 100X3MM COLUMN