Classification and code of dangerous goods 危险货物分类和品名编号
2.
Private integrated services network pisn - inter - exchange signalling protocol ; cordless terminal incoming call additional network feature anf - ctmi for the vpn " b " service entry point - part 1 : test suite structure and test purposes tss tp endo 本标准规定了gb 6944危险货物分类和品名编号中第1类危险货物爆炸品危险性分级的基本要求认可程序分项程序确定西装组和分级代号的方法以及分级试验项目。