目录:贵州博精科技有限公司>>化学试剂>> 1.002168Genius 四氢呋喃 HPLC 4L
| 供货周期 | 现货 | 规格 | HPLC 4L ≥99.9% |
|---|---|---|---|
| 货号 | 1.002168 | 应用领域 | 环保,食品,化工,生物产业 |
Ultraviolet Absorbance (1.00-cm cell vs. water) -400-320 nm<= 0.01 <0.01
Ultraviolet Absorbance (1.00-cm cell vs. water) - 280nm<= 0.030 0.013
Ultraviolet Absorbance (1.00-cm cell vs. water) - 254nm<= 0.15 0.10
Ultraviolet Absorbance (1.00-cm cell vs. water) - 230nm<= 0.45 0.25
Ultraviolet Absorbance (1.00-cm cell vs. water) - UVCut-off, nm<= 212 210
Assay (by GC, corrected for water) >= 99.8 % 100.0Peroxide (as H₂O₂) <= 0.005 % 0.004
Residue after Evaporation <= 2.0 ppm 1.5Water (by KF, coulometric) <= 0.02 % <0.01
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