Halvec Laboratories Sdn Bhd (Halvec) had organized an in-house ISO 17043 & Guide 34 training that was participated by staff from several business units of Revongen Corporation from 16-19 May 2017. The ISO 17043 is a standard specifies conformity assessment in general requirement for proficiency testing while Guide 34 is a standard specifies general requirement for the competence of reference material producer.