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2-氟吡啶-4-硼酸
DESICATOR LIDS, TUBULATED, GROUND JOINT 24/29, DURAN
0.1mol/l硫氰酸钾溶液
99.9%硫酸钠
(R)-3-羟基丁酸丁酯
3,5,6-三氯吡啶-2-醇
酞菌酯标准品
DOUBLE ENDED STIRRING BARS, 8x35 mm
Dispersion Unit for Polytron 157mm
3-甲氧基-2-萘酸