In the end,through the identification of a high-risk thermal explosive accident,the application of calorimeters are discussed,so as to offer an practical case for the choosing skills of methods and detail steps,and to support the accident identification with scientific reference.

In order to offer more informations for utilization of rosmarinic acid effectively,a brief review is given on the extraction,isolation,biosynthesis,identification,assay and pharmacological actions of rosmarinic acid.

RESULTS: The ethyl acetate-methanol-ammonia(17∶2∶1) was applied as the developer for the identification of Radix Przewalskii tanguticae on silica g.

Objective To establish methods of quality identification on Radix Angelicae Sinensis and Rhizomza Seu Radix Notopterygii in Fengshi Guanjieyan tablets,and provide the evidences for the quality standards.

Experimental Study on Qualitative Identification of Chemical Components of Microcos Paniculata

Objective To study and establish the qualitative identification method for Fengfang Pills.

This paper emphasized on the methods of the qualitative identification and quantitative analysis of the components for these fibers blend fabrics.

The PCR optimization the sex identification of bovine embryos;

Development of preimplantation embryo sex identification;

Development of sex identification kit of mammals embryos;