News

I. Strengthened Control of Pesticide Residues and Growth Regulators 1. Number of Prohibited Pesticide Varieties Increased to 47  Based on the 33 prohibited pesticides in the 2020 e...

Purified water is commonly used in the pharmaceutical industry and holds a significant position. It is widely applied in multiple aspects such as the preparation, extraction, and cleaning of pharmac...

Neutralization Solution for Petroleum Acid Number Determination(PCL-2024BZ467-500ml), prepared in accordance with GB/T 264-83 Standard Test Method for Acid Number of Petroleum Products, is form...

1. Basic Properties and Chemical Characteristics  Sodium hydroxide (NaOH) solution is a strongly alkaline aqueous solution with core features: l Strong Corrosivity: Causes...

In industries ranging from pharmaceuticals to semiconductor manufacturing, selecting the right chemical substance is critical for ensuring precision, compliance, and operational efficiency. Here, we...

Introduction In the field of analytical chemistry, iodine titration solution remains a classic and highly effective analytical tool, occupying a pivotal position. Based on redox reaction principl...

Product Name: Pre-Prepared Ammonia Nitrogen Test Kit Core Functionality: Rapid and accurate measurement of ammonia nitrogen content in water and feed samples, supporting multi-scenario testing requi...

In water quality monitoring, quality control (QC) samples serve as critical tools for verifying detection reliability and comparability through standardized concentration parameters. Their applicati...

Overview of Buffers Buffers are essential in various biochemical and chemical experiments as they help maintain a stable pH environment. The choice of the right buffer depends on several factors,...

The Impact of Electronic-Grade Solution Classification on Reference Materials In semiconductor manufacturing, the classification standards of electronic-grade solutions directly influence the perfor...