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news
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Shimadzu China Visits Tianjin HENCH to Advance Strategic Supplier Collaboration
Read moreTianjin HENCH recently welcomed a delegation from Shimadzu Management (China) Co., Ltd. for a comprehensive supplier qualification audit and manufacturing facility inspection. The visit marked an important milestone in strengthening cooperation between the two companies and establishing a foundation for future collaboration in precision laboratory equipment manufacturing. The audit focused on manufacturing capability, quality management, […]
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Focusing on API Quality Control, Precision Sampling Empowers the Pharmaceutical Industry
Read moreHENCH Successfully Concludes 2026 Shanghai World API Exhibition The three-day 2026 CPHI China (Shanghai World Pharmaceutical Raw Materials Exhibition) has successfully concluded. As one of the most influential industry events covering the full pharmaceutical raw material value chain in the Asia-Pacific region, the exhibition gathered more than a thousand global enterprises across APIs, excipients, and […]
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Application of ATR Zinc Selenide Crystals in Infrared Spectrometer Sample Preparation
Read moreAttenuated Total Reflection (ATR) is one of the most widely used non-destructive sampling techniques in Fourier Transform Infrared (FTIR) spectroscopy. When combined with zinc selenide (ZnSe) crystals, it enables fast and reliable analysis of liquids, pastes, powders, polymers, rubber, and soft materials without complex preparation procedures. This method has become a standard configuration in routine […]
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How to Prepare KBr Pellets for Accurate FTIR Analysis
Read moreKBr pellet preparation is one of the most widely used sample preparation methods for Fourier transform infrared spectroscopy (FTIR) when analyzing solid samples. A high-quality KBr pellet should be transparent, uniform, and free from contamination or moisture interference. If the pellet contains water, trapped air, oversized particles, or an uneven sample ratio, the final spectrum […]