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2,2-双[4-(4-氨基苯氧基苯)]六氟丙烷
(定制产品)16种多环芳烃混标 标准品
MICROPLATE ADAPTER, FOR WITOMIXOR VORTEX, ARTICLE-NO. 6.055.000
5-溴-4氯-3-吲哚-β-D-半乳糖苷/5-溴-4氯-3-吲哚基-β-D-半乳糖苷/X-gal
GLASS COL. FOR PE (2-1823) P/W 5% OV 17 ON SUPELCOPORT 80/100 MESH(ON COLUMN I
硫酸氢钾
过氧化氢比色法检测试剂盒
SCHELLBACH-CLIP, MADE OF POLYPROPYLENE 18.4 X 36 MM, FOR TUBE-? 18.5 -22.0 MM
y-Terpinene Solution, 1000 mg/L (RM, ISO GUIDE 34)标准品
(+)-4,5-双[羟基(二苯基)甲基]-2,2-二甲基-1,3-二氧戊环