Family of standards covered by proficiency testing under EN 1657 and 1656
Registration time is open ⏱️, for the intercomparison based on 𝐄𝐍 𝟏𝟔𝟓𝟔 𝐚𝐧𝐝 𝐄𝐍 𝟏𝟔𝟓𝟕 has started. 𝘕𝘰𝘵𝘦 accredited Laboratory under #ISO/IEC 17025 for family of biocidal efficacy standards phase/step 2,1 they can demonstrate their …