品名 | 規(guī)格 | 包裝 | 單價 | 貨期 |
尿素 | ≥99.5% | 100g | 66元 | 現(xiàn)貨 |
尿素 | ≥99.5% | 500g | 198元 | 現(xiàn)貨 |
尿素 | ≥99.5% | 1kg | 330元 | 現(xiàn)貨 |
脲 | ACS | 500g | 66元 | 咨詢客服 |
脲 | AR | 500g | 38.5元 | 咨詢客服 |
99.99%:
外觀Appearance 無色至白色結(jié)晶
X-射線衍射分析X-Ray Diffraction Conforms to standard
純度Purity ≥99.99% Purity Based On Trace Metals Analysis Of ICP and AA Combined
ICP: Confirms Na and S Components Confirmed
干燥損失Loss on ignition <0.5% (1 Hours, 1100 °C)
鐵Iron (Fe) Pass
銨Ammonium (NH4) ≤0.005 %
Sulfite and Thiosulfite ≤0.1 %
金屬雜質(zhì)Trace Metal Analysis ≤100.0 ppm by ICP and AA Combined
(Al、Ba、B、Ca、Cr、Fe)
金屬雜質(zhì)Trace Metal Analysis ≤100.0 ppm by Atomic Absorption
(Li、K、Ru、Cs)
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