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Product Description
Q-STER-DV is a type of ultra-pure water machine, which is specially designed for laboratory with large consumption of water (40-120L/H). It uses municipal tap water as raw water, and with optional two configurations, single-stage reverse osmosis and two-stage reverse osmosis.| Parameter | Single-stage Reverse Osmosis | Two-stage Reverse Osmosis | ||
| Type | Basic Type | Comprehensive Type | Basic Type | Comprehensive Type |
| Model Code | Q-STER-T-DI | Q-STER-T-DV | Q-STER-G-2RDI | Q-STER-G-2RDV |
| Water Yield | 40 liter/hour-120 liter/hour | 40 liter/hour-60 liter/hour | ||
| Momentary Speed of Taking Water | ≥ 1.5 liter/min (when there is water in tank) | |||
| Condition of Raw Water | Municipal Tap Water Conductivity<200ppm, Temperature: 5-45ºC, Pressure: 0.1-0.4MPa | Municipal Tap Water Conductivity<200ppm, Temperature: 5-45ºC, Pressure: 0.1-0.4MPa | ||
| Conductivity of RO pure water | ≈ conductivity of raw water *2% (online monitoring) ; | 5us/cm (online monitoring) | ||
| (Type 1) Ultrapure Water | ||||
| Resistivity | 18.25 mΩ.cm@25ºC | |||
| Heavy metal ions | <0.1 ppb | |||
| Bacteria | <1 CFU/ml | |||
| Particulate matter(0.2µm) | <1 /ml | |||
| TOC | <10 ppb | <10 ppb | <10ppb | <5ppb |
| Pyrogen | N/A | <0.001Eu/ml | N/A | <0.001Eu/ml |
| RNases | N/A | <0.004ng/ml | N/A | <0.004ng/ml |
| DNases | N/A | <0.024pg/µl | N/A | <0.024pg/µl |
| Typical Applications | HPLC, IC, ICP-MS, Graphite furnace atomic absorption, Water quality analysis, General Experiments. | GC-MS, HPLC-MS, TOC analysis, Cell Culture, Cell Immunochemistry, Electrophoresis, Molecular Biology, Endotoxin analysis, DNA Sequence analysis. | HPLC, IC, ICP-MS, Graphite furnace atomic absorption, Water quality analysis, General Experiments. | GC-MS, HPLC-MS, TOC analysis, Cell Culture, Cell Immunochemistry, Electrophoresis, Molecular Biology, Endotoxin analysis, DNA Sequence analysis. |
| Dimension | L550mm x W380mm x H1020mm L700mm x W520mm x H1300mm | L700mm x W520mm x H1300mm | ||
| Electricity Power | AC 220V, 50Hz 50W-200W | |||

| Registration Date | 2024/12/30(Year/Month/Date) |
|---|---|
| Buyer / Seller in EC21 | Seller |
| Business Type | Manufacturer |
| Year established | 2016 |
| Employees total | 51 - 100 |
| Annual revenue | USD 500,001 - 1,000,000 |
| Company | Hunan QiQin Environmental Protection Technology Co., Ltd. |
|---|---|
| Address | Huakuantong Science and Technology Park, No. 10, Qingshan Road, Xiangjiang New District,ChangshaHunanChina |
| Phone | 86 - 188 - 74711558 |
| Homepage | www.csqiqin.com |
| Contact | Jane Wong |