1.Ọ na-ejikarị dị ka ihe mgbaze nke nitrocellulose, cellulose ether, sịntetik resin na eke resin, intermediate nke pesticide pyrethrin na ọgwụ phenobarbital.
2.In ụlọ ọrụ ngwá ọrụ, a na-eji ya eme ihe na-edozi agba ma mechie cathode nke electron tube.
