品名 | 规格 | 包装 | 单价 | 货期 |
尿素 | ≥99.5% | 100g | 66元 | 现货 |
尿素 | ≥99.5% | 500g | 198元 | 现货 |
尿素 | ≥99.5% | 1kg | 330元 | 现货 |
脲 | ACS | 500g | 66元 | 咨询客服 |
脲 | AR | 500g | 38.5元 | 咨询客服 |
99.99%:
外观Appearance 无色至白色结晶
X-射线衍射分析X-Ray Diffraction Conforms to standard
纯度Purity ≥99.99% Purity Based On Trace Metals Analysis Of ICP and AA Combined
ICP: Confirms Na and S Components Confirmed
干燥损失Loss on ignition <0.5% (1 Hours, 1100 °C)
铁Iron (Fe) Pass
铵Ammonium (NH4) ≤0.005 %
Sulfite and Thiosulfite ≤0.1 %
金属杂质Trace Metal Analysis ≤100.0 ppm by ICP and AA Combined
(Al、Ba、B、Ca、Cr、Fe)
金属杂质Trace Metal Analysis ≤100.0 ppm by Atomic Absorption
(Li、K、Ru、Cs)
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