As the all-weather and high precision standard time signal supplied by the satellite positioning systems is widely used, the method proves worthy of research, which obtains a frequency signal with both excellent long-term and short-term stability by locking the local oscillator on the standard time signal that transmitted from a long distance.

Study on the relation of the standards,quality and praduction of the chemical products;

Discussion of Perfecting Standard System of Domestic Ecological Textiles;

Acceptance standards and attention needing issues related to mining project construction;

Wrought aluminum sheet tolerance contrasts between foreign and Chinese standards;

Review of management regulations and standards on food additives in the world;

On the assessment methodology and standards for nutrition status in channel type reservoirs based on zoning of eutrophication sensitivity;

Review and prospect of China surfactant and detergent standardization Secretariat of China Surfactant and Detergent Standardization Technology Committee;

Status and countermeasure of MEMS sensors standardization;

Discussion of criterion on“the vacuum freeze-drying equipment for food”;

The classification and evaluation criterion of low permeability reservoir:An example from Ordos Basin;

The necessity of establishing perfect criterion of fermented soy sauce,vinegar and blended soy sauce,vinegar;

Several approach on criteria investigation of TCM pulses diagnosis;

Discussion on Talent Criteria and University Students Qualifications;

Study on manpower allocation criteria of center of disease prevention and control in the context of province level, city level and county level;