22 April 2021

نویسنده: آراز سیستم

HP-5 30m, 0.25mm, 0.25 μm

HP-5 Precision-engineered and non-polar, Agilent J&W HP-5 delivers superb performance in a wide range of applications. This column is bonded, cross-linked and solvent-rinsable, and is equivalent to USP phase G27. HP-5 is in widespread use as a high-performing general-purpose column with high temperature limits.

Magnesium sulfate anhydrous

Anhydrous magnesium sulfate is commonly used as a desiccant in organic synthesis due to its affinity for water and compatibility with most organic compounds.

تفاوت HPLC با GC

از مهمترین تفاوت های بین GC و HPLC می توان به موارد ذیل اشاره کرد:

طیف سنجی اتمی

طیف بینی اتمی متداول ترین روش تجزیۀ عناصر فلزی در نمونه های مختلف است، که اساس آن، تبدیل نمونه به بخار اتمی و بررسی نشر، جذب و فلوئورسانس آن است. مهم ترین قسمت در هر روش طیف‌سنجی اتمی، منبع تولید بخار اتمی از نمونه است. منابع و روش های متعددی، مانند شعله ها، قوس های […]

GC 8890

The 8890 Gas Chromatograph (GC) System continues Agilent’s legacy as the provider of proven gas chromatography systems that deliver the utmost reliability and highest performance. As the most flexible and configurable gas chromatography system, the 8890 addresses whatever your specific analysis demands. When your results are critical and instrument operation is a must, the 8890 […]

GC 7890B

The 7890B Gas Chromatograph (GC) System is the world’s most widely used GC system. It features accurate temperature controls and precise injection systems, plus enhanced Electronic Pneumatic Control (EPC) modules for the best retention times.

GC MSD 5977B

The Agilent 5977B GC/MSD is the latest in the series of most trusted Single Quadrupole GC/MS systems. Made for labs that focus on applications such as environmental, chemical, petrochemical, food, forensic, pharmaceutical, and material testing.