Preclinical Screening Tests for New Drugs: A Comprehensive Technical Guide
Preclinical screening tests for new drugs are the essential laboratory and animal studies conducted before human clinical trials can begin, evaluating a candidate compound's safety, efficacy, pharmacokinetics, and toxicity. These studies form the scie
Read More
New Energy Vehicle Electrical Testing: Standards, Methods, and Applications
New energy vehicle (NEV) electrical testing is a critical verification process that ensures the safety, reliability, and regulatory compliance of high-voltage electrical systems in battery electric vehicles, plug-in hybrid vehicles, and fuel cell vehic
Read More
Weathering Resistance Testing of New Materials: Standards, Methods, and Technical Evaluation
Weathering resistance testing is a critical validation process that evaluates how new materials—including advanced polymers, composites, coatings, and functional films—degrade under ultraviolet radiation, moisture, temperature cycling, and other enviro
Read More
Field Efficacy Trials of New-Type Fertilizers: Testing Scope, Methods and Applications
Field efficacy trials are the decisive step in validating whether a new-type fertilizer—such as a slow-release, water-soluble, stabilized, or microbial product—actually improves crop yield, nutrient use efficiency, and soil health under real agricultur
Read More
Toxicology Testing for New Chemical Substance Registration: Endpoints, Standards, and Compliance Req
Toxicology testing for new chemical substance registration is the core health-hazard data requirement that determines whether a substance not listed on the existing chemical inventory can be manufactured in or imported into the Chinese market. This tec
Read More
Breaking Strength Testing Standards: Test Methods, Sample Requirements, and International Specificat
Breaking strength testing standards define the standardized laboratory procedures used to measure the maximum tensile force a material can withstand before rupture, delivering critical quality and safety data for fabrics, nonwovens, coated textiles, we
Read More
Zebrafish Uric Acid-Lowering Mechanism Research Experiment: Models, Protocols, and Evaluation Method
The zebrafish uric acid-lowering mechanism research experiment is an in vivo screening platform that evaluates how candidate compounds reduce urate levels using chemically induced hyperuricemia models in Danio rerio. By integrating enzymatic assays, mo
Read More
Molecular Weight Analysis of Aged Materials: Testing Methods, Standards, and Applications
Molecular weight analysis is one of the most sensitive techniques for quantifying polymer degradation and assessing the remaining service life of aged materials. By tracking changes in number-average molecular weight (Mn), weight-average molecular weig
Read More
Smart Sensor Response Time Testing: Standards, Methods, and Performance Evaluation
Smart sensor response time testing measures how quickly a sensor detects a change in a physical quantity and produces a stable, accurate output signal—a critical performance parameter for industrial automation, automotive safety systems, medical device
Read More
Smart City Environmental Quality Analysis: Testing Standards, Methods, and Applications
Smart city environmental quality analysis is a data-driven discipline that integrates reference-grade laboratory testing, distributed IoT sensor networks, and advanced analytics to quantify air, water, soil, and noise conditions across urban environmen
Read More
Wafer Bonding Alignment Accuracy Testing: Methods, Metrology, and Applications
Wafer bonding alignment accuracy testing measures the translational (X, Y) and rotational (theta) overlay error between two bonded wafers, and it serves as a critical quality gate for 3D integration, MEMS, hybrid bonding, and advanced packaging. Using
Read More
Microhardness Data Evaluation: Testing Scope, Methods, and Statistical Assessment
Microhardness data evaluation provides quantitative insight into the local mechanical behavior of metals, coatings, welds, ceramics, and engineered surfaces at the microscopic scale. By applying test forces from 10 gf to 1 kgf in accordance with ISO 65
Read More