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PTFE ferrules, inside ?:3,2 mm (1/8), for polypropylene fittings Case = 10 pcs."
BIOBASIC AX 5UM 250X21.2MM PREP COLUMN
2,5-二氯苯腈
Envi-carb/NH2 SPE小柱,500mg/500mg/6ML
Talboys不锈钢500mL锥形瓶夹
Chiral 气相色谱柱 Rt-bDEXsp 30m 0.25mm ID 0.25um
4.6mm 保护柱柱套
异噁唑
Support ring-80 (36 mm) (5/box)
3,4-二氟苯基甲砜