德国MN 920063型VISOCOLOR® HE Nitrite高精度测试套件
比色法测试Nitrite浓度。
在酸性溶液中,将磺胺酸或磺胺酰胺与Nitrite重氮化。然后将重氮盐与芳族胺偶联,形成强烈着色的偶氮染料。
有机胶体,氯,腐殖酸和有色重金属离子干扰。
数据和订购信息:
产品编号 |
920063 (920163) |
产品类型 |
VISOCOLOR® HE Nitrite High Sensitive Test Kit (Refill Pack) |
测试范围 |
0.0,0.005,0.010,0.015,0.02,0.03,0.04,0.06,0.08,0.10 mg/L NO2- |
测试次数 |
150次/盒 |
保质期 |
自生产后至少2年有效期 |
海水分析 |
适用 |
供应商 |
上海益朗仪器有限公司 |
在地表水中,Nitrite离子通常以低浓度存在。它们在地下水中的存在不太常见。在废水中,Nitrite经常发生,即使浓度相当高。
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