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PVC-TUBING, I.D.12 MM, WALL THICKNESS 2 MM
甲基叔丁基醚 Methyl tert-butyl ether HPLC, 4L
TLC-plates, 200 x 200 mm, aluminium oxide basic, ALOX-25, layer thickness: 0,25 mm Case = 25 pcs.
SGE气相自动进样针
Ethion 标准品
MARKER FOR WET SURFACES
(R)-(-)-2-壬醇
(R)-3-(1,5-二甲基-4-乙烯基)-1-薁 甲酸
乳粉基质中克罗诺杆菌属(阪崎肠杆菌) (定性测试)质控样
ISOFLEX TUBE 12,0-17,0 (20 meters)