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沙门氏菌属诊断血清30种
2-环戊基环戊酮
MUG营养琼脂培养基(NA-MUG)
Transferpettor微量移液器吸头帽,conformity资格认证,10 μl,带有橙色标识
Pipette 5 mL (PE, 2 pcs.)
SINTERED DISCS, 80 MM DIAM. P 5
PESTICIDE GRADE GLASS WOOL, 100 GRAMS
PK10 TEFZEL FERRULES 1/16IN
十一醇