1,1,2,2,9,9,10,10-八氟[2.2]对环芳烷S56227 · CAS 3345-29-7
98%
98%
≥99%(4 Times Purification)
≥99.5%
≥99.5%(4 Times Purification)
99%
≥98%(4 Times Purification)
促销色谱级, ≥99.7%

无水级, ≥99.7%
粉末,99.9% metals basis
≥99.9% metals basis, ingot,ingot,under oil
≥99.99% metals basis
average Mn ~230
促销无水级, ≥99.9% metals basis
促销99.9% metals basis
average Mn 40,000-70,000
平均分子量 ~500,contains 900 ppm MEHQ as inhibitor
average Mn ~850
促销≥98%(GC)
促销≥98%
≥98%
促销≥97%
促销5% on activated carbon50-70% wetted powder
促销5% on activated wood carbon, reduced, dry
促销0.5% on alumina