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HYPERSIL 100 C18 5UM 20X20MM DROP-IN CARTRIDGES 3/PK
3%sp-1500 on carbopak B80/120mesh 10ft 1/8 sus
DURAN? super duty beaker, low form, with spout, 5000 ml
10,11-二氢-5H-二苯并[b,f]氮杂卓-5-甲酰氯
p-(Trifluoromethyl)propiophenone
双歧杆菌BS培养基
(现货)Restek分流衬管
Double spatula, length 500 mm, spatula blade 100 x 20 mm, made of stainless steel
NIRS 99% Refl. and WL Std. (1, 45deg)
VISCOMETERS, CANNON FENSKE, L. 295 MM CAPILLARY NO.600 RANGE CST 4000-20000 20,0 K, CALIBRATED