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BETASIL C6 3UM 50X4MM COLUMN
PUNYW7147218 Fosaprepitant Impurity 27
镍标准溶液,Fisher ICP单元素标准溶液
SINGLE WAY STOPCOCKS, GROUND AND POLISHED, WITHOUT KEYS, BORE 8 MM, NS 24 DURAN
Research plus 8-channel 10-100ul移液器;eppendorf 8道可调量程,适配200ul吸头
STERILE TIPS IN RACK FOR GEL LOADING 200 μl (96 Tips)
2,4-二甲基苯氧基乙酸
PRECISION UNIVERSAL SET THERMOMETERS COMPLETE SET IN A CASE NOT ENAMELLED, OPAL GLASS SCALE FOR O
T形接管塞
Varian GC-MS净化管