显示 73-81 个结果(共 2240 个结果)
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142 & 293 mm disc filter holders, stainless steel
¥1.00 -
Whatman pH 试纸
¥1.00 -
HyClone Hank 平衡盐溶液 (HBSS):粉末
¥1.00 -
Whatman 专用试纸
¥1.00 -
Whatman 凯氏定氮分析称量纸,B-2 级
¥1.00 -
Whatman 凯氏定氮分析称量船
¥1.00 -
AcroPrep Advance 96-well filter plates for DNA purification
¥1.00 -
Whatman 擦镜纸
¥1.00 -
AcroPrep Advance 96-well filter plates for multiplexing
¥1.00
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