Feed water requirements | TDS<200ppm, water pressure 0.10-0.40MPa, water temperature 5-45 ℃, TOC<100ppb | Pure water, distilled water, reverse osmosis water, and type 2 water are as feed water. |
UP ultrapure water quality | Resistivity 18.25 MΩ. cm @ 25 ℃ (online monitoring) Particles (≥ 0.22 μm) ≤ 1/ml Heavy metal ions ≤ 0.1 ppb Microorganisms ≤ 1 cfu/ml TOC ≤ 10 ppb | Resistivity 18.25 MΩ. cm @ 25 ℃ (online monitoring) Microorganisms ≤ 0.01 cfu/ml Heavy metal ions ≤ 0.1 ppb TOC ≤ 3 ppb Pyrogen ≤ 0.001 EU/ml RNase ≤ 1 pg/ml DNase ≤ 5 pg/ml | Resistivity 18.25 MΩ. cm @ 25 ℃ (online monitoring) TOC ≤ 3 ppb (online monitoring) Bacteria ≤ 0.01 cfu/ml Particles (≥ 0.22 μm) ≤ 1/ml Pyrogen ≤ 0.001 Eu/ml Soluble silica ≤ 0.01 mg/L RNase ≤ 1 pg/ml DNase ≤ 5 pg/ml |
Typical application | Atomic absorption (AAS), atomic emission (AES), ion chromatography (IC), mass spectrometry (MC), HPLC, electrochemical interface studies, in vitro fertilization | IVF , PCR, ICP-MS, Electrochemical interface research, HPLC, animal and plant cell culture, gene research | gene research, molecular biology, life sciences, tissue culture, biotechnology, animal and plant cell culture, amino acid analysis, protein purification, toxicology research, IVF experiments, DNA sequencing ICP-MS、LC-MS、HPLC、GC、AAS、PCR、TOC、 High end research and high-precision analysis experiments such as peptide profiling use water |