The ear syringe, also known as an ear bulb, dust blower, or air blower, is a rubber tool commonly used for quantitative liquid extraction in laboratories. Scope of Use for Ear Syringe: Generally employed to blow away dust from surfaces prone to moisture, such as cleaning keyboards and circuit boards....
I. Classification by Material Glass Silica Plates: Utilizing smooth and uniform glass as a substrate, with silica evenly coated on the surface. Suitable for general separations such as bioorganic substances, organic compounds, pesticides, etc. Aluminum Silica Plates: Consisting of aluminum foil as a substrate, coated with a uniform layer of...
Sample bottle cap liners are a common laboratory item used to seal containers holding various liquid or solid reagents. Below is a detailed introduction to sample bottle cap liners. Material: Sample bottle cap liners are typically made from materials such as polypropylene (PP) or polytetrafluoroethylene (PTFE). These materials exhibit excellent...
I. Basic Properties of Sodium Hexafluorosilicate Sodium hexafluorosilicate is a white crystalline powder that remains stable at room temperature. It can mix with water, producing hexafluorosilicate ions and sodium ions. The molecular formula of sodium hexafluorosilicate is Na2SiF6·6H2O, with a relative molecular mass of 264.08. It has a density of...
Compared to many sophisticated analytical instruments in the laboratory, vials may be small, but their proper selection and usage play a crucial role in experiment efficiency, processes, and data accuracy. Incorrect choices of vials can lead to various issues, including poor sealing causing analyte volatilization, chromatographic peaks due to solvent-septa...
The use of laboratory reagents and consumables is an indispensable part of scientific research, and employing correct usage methods and precautions ensures experiment accuracy and safety. Below are recommendations on how to use laboratory reagents and consumables to ensure experiment safety: 1. Read Labels and Manuals: Before using laboratory reagents...