Technical Resource Center
A comprehensive collection of experimental protocols, technical articles, quality-control standards and product guides to support your research.
Recommended Protocols
Optimized standard operating procedures covering fluorescent labeling, conjugation reactions, qPCR and other common assays — with detailed steps and notes.
Technical Articles
Source-backed resources on dye selection, labeling reagents and labeling services, with experimental conditions and common questions.
Quality Control
Learn about Qihe Biotech's QC standards — a comprehensive quality-management system from incoming raw-material inspection to final product release.
Storage Conditions
Recommended storage temperatures, shelf lives and handling notes for fluorescent dyes, kits and bioconjugate products.
Safe Handling & First Aid
Safe-handling procedures for chemical reagents, personal-protective-equipment guidelines and emergency first-aid measures.
Online Calculators
Handy calculation tools to quickly determine protein labeling ratios, DNA concentrations and solution preparations.