Mar 06, 2026
User Unit: Department of Laboratory Medicine, Sichuan Provincial Geriatric Medical Center. This center, affiliated with Sichuan Provincial People's Hospital, is a key provincial-level public welfa...
Feb 25, 2026
To start up a long-dormant ultrapure water system, follow these steps to ensure water quality and extend equipment life:I. Pre-Start InspectionEnvironment and Power Supply: Ensure the equipment is pla...
Feb 04, 2026
Insufficient Tap Water Pressure (Most Common)1. Fault Principle: Laboratory ultrapure water systems are designed to maintain a raw water pressure of 0.10-0.40 MPa. Below 0.1 MPa, the water flow cannot...
Jan 28, 2026
I. Basic Checks: Water and Power Supply1. Water Supply Failure: Check if the inlet valve is open and if the tap water pressure is sufficient (usually 0.1-0.4 MPa). If using a storage-type water source...
Jan 16, 2026
I. Inlet Water Temperature: Determines Permeate Flow RateMembrane flux is linearly related to temperature, with 25℃ as the standard benchmark. For every 1℃ decrease in temperature, permeate flow rat...
Jan 05, 2026
The filter cartridges of an ultrapure water system directly affect the purity of the output water and the lifespan of the machine. Many users are unsure how often to replace different filter cartridge...
Dec 17, 2025
The disinfection effectiveness of water treatment equipment for hemodialysis machines directly impacts the safety of water used by hemodialysis patients. Thermal disinfection has become the preferred ...
Dec 12, 2025
Toxic elements such as beryllium (Be), chromium (Cr), mercury (Hg), and lead (Pb) can cause long-term harm to the environment and human health. Given the detection limits of ICP-MS, any contamination ...
Dec 04, 2025
1. What's the difference between water used for food testing and ordinary tap water?Ordinary tap water contains impurities such as minerals, microorganisms, and organic matter. These substances ca...
Nov 25, 2025
LC-MS/MS is a core technology for trace analysis in clinical laboratories, including therapeutic drug monitoring and metabolomics. The purity of the water used in the experiment directly determines th...
