In this anticle the writer explains the desgning principle of the quantitative controllers with its flow characteristic, and analysis the factors that will affect the stability of the flow moreover, the writer advances the method to improve the stability.

Study on Extraction Technology with Supercritical CO_2 Fluid and Quantification of Lycopene;

Design of quantificational static pressure orientedorbit of the circle worktable of vertical grinder;

Quantification of total choline compound in in-vivo breast cancer with external standard with ~1H magnetic resonance spectrum;

Qualitative and Quantitative Analysis of Mycotoxin Citrinin;

The research of fast quantitative analysis method on blend textile product;

Development of a Fast Quantitative Measurement Meter for Hydrogen Content in Aluminum Melts;

A method for the determination quantity of coconut oil momoethanolarnide by reversed-phase hlgh performance liquid chromatgraphy is presented.

Abstract: This paper studied the method for silica column chromatography method for analysis and quantity of alkanolamide.

Methods The third generation ELISA and Flurescent Quantity PCR methods were used to detect 116 cases of anti-HCV positive or HCV RNA positive samples.

A Method of Determing Subunit Quantitation of Wheat Glutenin Macropolymer;

Calibration and Preliminary Application of Linear Quantitation Standard for Anti-HEV IgG Antibody;

Using proposed approach, method development can be more efficient and analysis time shortened while sufficiently precise quantitation can be achieved with acceptable precision.

The application of predictive functional control algorithm to the moisture and basis weight control;

Neural network used in the control of cross-directional basis weight in the paper machine;

Research on Key Technologies of Measure and Control System in Paper Basis Weight and Moisture;