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番泻苷A
BETABASIC CYANO 3UM 50X1MM COLUMN
甲醛次硫酸钠二水合物
Universal Closures for all Spectra/Por., Sealing width 50 mm, red, made of Polyamide, Non-autoclavable Pack = 10 Pcs.
Shim-pack XR-ODSⅢ液相色谱柱
四唑酰草胺标准品
2,3-二氯甲苯
Astec CYCLOBOND I 2000 SP Chiral 液相色谱柱
3-乙氧基丙酸
CONTRACT THERMOMETER, ADJUSTABLE WITH TURNING MAGNET, ADJUSTING AND READING SCALE, YELLOW ENAMELLE