Ibhodi Yokwakha Imvelo

Ibhodi Lokwakha Imvelo, elihlangabezana nezindinganiso zokuvikela imvelo ze-ENF, ngaphandle kokukhishwa kwe-formaldehyde, okwenza uzizwe ukhululekile uma uzisebenzisa. Izinto zokwakha ziqinile futhi zihlala isikhathi eside, zimelana namanzi nomswakama, zifanele kokubili ukuhlobisa ikhaya kanye nezicelo zezimboni.