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HyperSep Phenyl SPE Column, 100mg/1mL 100个/包装
6-氯-1,3-二甲基尿嘧啶
250mL加厚三角烧瓶
AUTOMATIC PIPETTES,W. 1 L RESERVOIR BOTTLE, CONE ST 29/32, 15 ML
Monolinuron,10ng/ul 标准品
1010-0507 Settlemeter 聚碳酸酯广口瓶,带盖
不锈钢药匙,长200mm
甲烷亚磺酸钠
4-硝基苯乙基溴
Springs fitting the metal rings, overal length 35 mm, spiral length only 20 mm