This should be done on the basis of the criteria set out in Guidance on substance identification.
这一切都应该在物质鉴别指南的指导下进行。
The hydrogen bond on the complanate triangle structure of thiourea, a kind of neutrality substance, can be the identification point to anion.
硫脲作为电中性物质，其平面三角形的极性氢键可作阴离子的识别位点。
The nation has established the identification standard of major hazards, and the identification basis is the quantity of hazard substance. The standard is mainly used in the chemical plant.
国家已经制定了重大危险源辨识标准，辨识依据是危险物质的数量，主要适用于化工行业。
Identification standards for hazardous wastes-Identification for toxic substance...
危险废物鉴别标准毒性物质含量鉴别。
OBJECTIVE: To conduct pharmacognostic identification of the obscure substance( Radix Asparagi acicularis) in Radix Asparagi.
目的：对天冬混淆品（山文竹）进行生药学鉴定。
OBJECTIVE: To conduct pharmacognostic identification of the obscure substance( Radix Asparagi acicularis) in Radix Asparagi.
目的：对天冬混淆品（山文竹）进行生药学鉴定。
应用推荐