Otu ọkọlọtọ mkpakọrịta ọhụrụ 'Low Melting Batch Inclusion Packages' T/SDPTA 001-2021 bụ eze bipụtara na National Association Standard Information Platform na Dec 23, 2021. Zonpak butere idepụta ọkọlọtọ a na 2019. Ụkpụrụ na-enyere aka ịhazi mmepụta, nwalee na ire nke obere agbaze ngwungwu nsonye. Anyị na-agbalị ịkwalite mmepe mmepe nke ụlọ ọrụ ahụ.
Oge nzipu: Dec-24-2021