Feature:
1. Simple and easy - using visual colorimetry or titrimetry method,
users can complete the test independently without specialized training;
2. Fast and efficient - several minutes is enough to complete the analysis
of one water sample. No need any other instrument for test;
3. Accurate and reliable - the test method derives from the international
standard, the result can be recognized worldwidely;
4. Smart and portable - small size, light weight.
| Product Name | Model No. | Measuring Range | Test Method | No. of Tests | Shelf Life |
| Ozone Test Kit | LH-2001 | 0.05-1mg/L | DPD Method | 50/box | 2 year |
| Free Chlorine Test Kit | LH-2002 | 0.05-1mg/L | DPD Method | 50/box | 2 year |
| Residual Chlorine Test Kit | LH-2003 | 0.1-2mg/L | DPD Method | 300/box | 2 year |
| Total Chlorine Test Kit | LH-2004 | 0.05-1mg/L | DPD Method | 50/box | 2 year |
| Ozone ( Chlorine) Test Kit | LH-2005 | 0.05-1mg/L | DPD Method | 30/box | 1 year |
| Chlorine Dioxide Test Kit | LH-2006 | 0.05-2mg/L | DPD Method | 25/box | 1 year |
| Ammonia Test Kit | LH-2007 | 0.01-1mg/L | Salicylic acid Method | 25/box | 1 year |
| Sulfide Test Kit | LH-2008 | 0.02-0.8mg/L | DPD Method | 30/box | 1 year |
| Nitrite Test Kit | LH-2009 | 0.01-0.5mg/L | Diazo-Coupling Method | 35/box | 1 year |
| Dissolved oxygen Test Kit | LH-2010 | 0.2-20mg/L | Iodometric Method | 50/box | 1 year |
| Low hardness Test Kit | LH-2011 | 0.4-20mg/L | EDTA Titration Method | 50/box | 1 year |
| Total Hardness Test Kit LR | LH-2012 | 4-200mg/L | EDTA Titration Method | 50/box | 1 year |
| Total Hardness Test Kit HR | LH-2013 | 12-600mg/L | EDTA Titration Method | 50/box | 1 year |
| Purified Water Nitrite Test Kit | LH-2014 | 0.002mg/L | Diazo-Coupling Method | 50/box | 2 year |
| Chloride Test Kit | LH-2015 | 20-400mg/L | Silver Nitrate Titration Method | 50/box | 1 year |
| Sulfite Test Kit LR | LH-2016 | 1-20mg/L | Iodometric Method | 50/box | 1 year |
| Sulfite Test Kit HR | LH-2017 | 10-200mg/L | Iodometric Method | 50/box | 1 year |
| Alkalinity Test Kit LR | LH-2018 | 10-200mg/L | Acid-base titration Method | 50/box | 1 year |
| Alkalinity Test Kit HR | LH-2019 | 100-2000mg/L | Acid-base Titration Method | 50/box | 1 year |
| Total Phosphorus(Phosphate) Test Kit | LH-2020 | 0.03-0.5mg/L | Molybdenum Blue Method | 25/box | 1 year |
| Total iron Test Kit | LH-2021 | 0.05-1mg/L | 1,10-Phenanthroline Method | 25/box | 1 year |
| Chromium (VI) Test Kit | LH-2022 | 0.05-1mg/L | DPC Method | 25/box | 1 year |
| Copper Test Kit | LH-2023 | 0.2-5mg/L | BCA Method | 25/box | 1 year |
| Manganese Test Kit | LH-2024 | 0.1-10mg/L | Potassium Periodate Oxidation Method | 25/box | 1 year |
| Nickel Test Kit | LH-2025 | 0-0.4mg/L | PAN Method | 25/box | 1 year |
| Arsenic Test Kit | LH-2026 | 0.004-0.08mg/L | Arsnic Spot Method | 20/box | 1 year |
| Beryllium Test Kit | LH-2027 | 0-30μg/L | ECR Method | 50/box | 1 year |
| Aluminum Test Kit | LH-2028 | 0-0.2mg/L | CAS Method | 50/box | 1 year |
| Silver Test Kit | LH-2029 | 0-0.5mg/L | Eosin Y Method | 50/box | 1 year |
| Formaldehyde Test Kit | LH-2030 | 0-1.5mg/L | MBTH Method | 50/box | 1 year |
| Fluorine Test Kit | LH-2031 | 0-1.5mg/L | Fluorine Reagent Method | 50/box | 1 year |
| Metasilicate Test Kit | LH-2032 | 5-200mg/L | Molybdosilicate Method | 50/box | 1 year |
Remarks: Other unlisted test kit can be customized by client's request. | |||||
