When using cuvettes, ensure that the two transparent surfaces are completely parallel and placed vertically in the cuvette holder. This ensures that the incident light is perpendicular to the transparent surface during measurement, avoiding losses due to light reflection and ensuring a fixed light path. Cuvettes are...

A medicine spoon is an item related to pharmaceuticals. Indeed, it is a tool used to handle medications that cannot be touched by hands, typically made from materials such as buffalo horn, metal, or plastic. So, how can a medicine spoon be used correctly? Let's explore below. How to Use...

Choose a laboratory spoon of an appropriate size based on the quantity of the reagent being used. Do not use the spoon to handle hot substances, and avoid contact with acidic or alkaline solutions. After using the spoon, promptly wipe it clean with paper. It is advisable to dedicate specific...

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...