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Quantofix Nitrite/pH 半定量测试条可以快速简便地测定冷却润滑剂中的亚硝酸盐和pH值。简单的浸入和读取程序可在1分钟内提供可靠的结果。 当加工金属零件(钻孔,切削......)时,冷却润滑剂或冷却剂对于保证工件质量和机器寿命是必不可少的。 Quantofix亚硝酸盐/pH测试条用于快速可靠地控制冷却润滑剂中的两个重要参数。 亚硝酸盐测试是冷却润滑剂循环中细菌生长的指标。它允许早期的反作用措施,从而延长冷却润滑剂的使用寿命。因此,可以显着节省成本。 建议每周测定亚硝酸盐浓度,以保护工人免受致癌物质亚硝胺的影响。冷却润滑剂中的高含量亚硝酸盐促进了这种致癌化合物的形成。 pH测试专门针对冷却润滑剂分析的要求进行了优化。小网格测试循环允许早期检测pH变化。可以进行对抗措施以将pH保持在##水平。这确保了##的防腐蚀保护,抑制了细菌的生长,从而降低了维护成本。 |
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| 产品编号 | 91338 |
| 产品类型 | Quantofix Nitrite/pH Semi-Quantitative Test Strips |
| 测试范围 |
0,1,5,10,20,40,80 mg/L NO2- pH 6.0,6.4,6.7,7.0,7.3,7.6,7.9,8.2,8.4,8.6,8.8,9.0,9.3,9.6 |
| 测试次数 | 100次 |
| 反应颜色 |
白色→红紫色(NO2-) 黄橙色→紫红色(pH) |
| 生产厂家 | MACHEREY-NAGEL GmbH & Co. KG |
| 供应商 | 上海益朗仪器有限公司 |
| 产品编号 | 测试范围 |
| Nitratesmo Qualitative Test Paper | |
| 90611 |
10 mg/L NO3– 5 mg/L NO2– |
| Quantofix Nitrate 100 Semi-Quantitative Test Strips | |
| 91351 |
0,5,10,25,50,75,100 mg/L NO3- 0,0.5,2,5,10,25,50 mg/L NO2– |
| Quantofix Nitrate/Nitrite Semi-Quantitative Test Strips | |
| 91313 |
0,10,25,50,100,250,500 mg/L NO3– 0,1,5,10,20,40,80 mg/L NO2– |
| Nitrite/Free Chlorine Qualitative Test Paper (Potassium iodide starch paper) | |
| 90754 | 1 mg/L NO2–, 1 mg/L free Cl2 |
| 90758 | 1 mg/L NO2–, 1 mg/L free Cl2 |
| Quantofix Nitrite Semi-Quantitative Test Strips | |
| 91311 | 0,1,5,10,20,40,80 mg/L NO2– (Nitrite) |
| Quantofix Nitrite 3000 Semi-Quantitative Test Strips | |
| 91322 | 0,100,300,600,1000,2000,3000 mg/L NO2– |
| Quantofix Nitrite/pH Semi-Quantitative Test Strips | |
| 91338 |
0,1,5,10,20,40,80 mg/L NO2- pH 6.0,6.4,6.7,7.0,7.3,7.6,7.9,8.2,8.4,8.6,8.8,9.0,9.3,9.6 |
| Visocolor alpha Nitrite Colorimetric Test Kit | |
| 935066 | 0.05,0.10,0.25,0.5,1.0 mg/L NO2- |
| Visocolor ECO Nitrite Colorimetric Test Kit (Refill Pack) | |
| 931044 (931244) | 0,0.02,0.03,0.05,0.07,0.1,0.2,0.3,0.5 mg/L NO2- |
| Visocolor HE Nitrite High Sensitive Test Kit (Refill Pack) | |
| 920063 (920163) | 0.0,0.005,0.010,0.015,0.02,0.03,0.04,0.06,0.08,0.10 mg/L NO2- |
测试步骤:
