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气相色谱柱,TG-1701MS 60m x 0.53mm x 1.50μm
KIM-LOK 黑色 瓶盖 含 聚四氟乙烯EF/硅树脂
磁力搅拌子,PTFE,25x 8 mm,三角柱形
FLASK, ROUND BOTTOM, NARROW NECK, WITH BEADED RIM, NECK D.26 MM, 50 ML, DURAN
样品瓶 0.6ML POLYPROPYLENE
BETAMAX NEUTRAL 5UM 50X1MM COLUMN
LC SYRINGE SGE 250UL FN, 22GA PT#3, 2IN NEEDLE
Diamonsil C8(2) 3μm 50 x 4.6mm
3-(S)-氟吡咯烷盐
50mL,高型烧杯,3.3玻璃,mL与OZ双标识