Regarding to the clothing woolen fabric product standard,the number of standard is numerous and the content is often iterant,too.

Introduces the principle of formulating enterprise product standard and how to handle the relations among the technical standard, working standard and management standard.

Therefore the formulation of the product standard must be scientific and st rict.

International Collaborative Study on Potency Standard for Oral Poliomyelitis Vaccine;

The calibration of the 2 ~( nd) national standard for human thrombin;

The Establishment of Thyroxine Working Standard for Immunoassay;

Development of reference materials for dibromochloromethane and bromodichloromethane;

Development of a series of bismuth-brass reference materials for spectrum analysis;

Study on characterisation of stainless steel reference materials containing molybdenum,copper,niobium and nitrogen for chemical and spectral analysis

The formulation of suited enterprise product standards is favorable to product betterment, resources utilization, and market expansion.

Situation of food safety and the analyses of development trend and existent problem of food standards in China;

The setting process of food standard, effluence of processing factors on MRLs, and some problem existing in some standards are analysed and thought of.

From the training goal of food specialist in colleges,this paper has discussed the necessity of studying network reference of food standard,and introduced the types and retrieval skill of food standard under Internet environment.