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Membranes for Corning Accelerated One-Step extractor, pkg of 200
溴酸根离子标液,BrO3-(NaBrO3),1000mg/L溶于 H2O
Cryo-Boxes, dimension 136 x 136 mm, height 32 mm, green, water repellent Case = 10 pcs.
三聚氰酸
气相色谱柱,TRACE TR-5 气相柱, 30m, 0.32mmID, 0.5μm 液膜厚度
苯酚钾
2,6-二乙苯胺-d13
CONICAL CENTRIFUGE TUBES, GRADUATED PMP, 15 ML, 18 X 118 MM, AUTOCLAVABLE.UP TO 170°C, CRYSTAL CL
碱式碳酸铜(II)
1,2-乙二硫醇