-
Thermo Scientific™ 02912312 Certified Cleaned Straight Sided Bottles
-
2,3',5-三氯联苯标准品
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Kinesis EPA Screw Neck Vial, 40 mL, 24mm, Glass, Certified; 1000/pk
-
芘,129-00-0,分析标准品
-
正庚烷,142-82-5,分析标准品,≥99.8%(GC)
-
2,3,5,6-四氯酚标准品
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Kinesis EPA Screw Neck Vial, 40 mL, 24mm, Amber Glass, Certified; 1000/pk
-
C7 - C30 饱和烷烃,certified reference material, 1000 μg/mL each component in hexane
-
waters 沃特世 农药、兽药标准物质/标准品 食品与饮料标准品 186007574
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2,3-D,certified标准品
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