Best Quality Low Price DA21 Portable Dry Biochemical Analyzer with 4.3 Inch Touch Screen Efficient, accurate, and portable diagnostic tools are essential for modern laboratories, clinics, and healthcare facilities. شارك الرئيسي. المحدودة, we are proud to offer MK-DA21 Portable Dry Biochemical Analyzer, a compact and powerful solution for biochemical analysis. With its intuitive interface, rapid testing speed, and versatility, it …