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N-(叔丁氧羰基)-D-赖氨酸
水中六价铬(1%硝酸)
ASTEC DIOL HPLC COLUMN 5UM 25CM X 4.6MM
LC SYRINGE SGE 250UL RN, 22GA PT#3, 2IN NEEDLE
QUANTITATIVE FILTERPAPERS, FAST (SHEET)
SPHERICAL JOINTS, BALL MEMBERS, S 35/20, DURAN, 24 X 120 X 1,8 MM TO DIN 12264/1244
Slurry Packing Adapter
乙腈中甲氧丙净溶液, 1000μg/mL
STOPCOCK, STRAIGHT BORE, PE, CONNECTION A.D. 9,52 MM, PRESSURE MAX. 1 BAR
CNWBOND Florisil SPE 小柱