diff --git a/non_academic_paper_references/ASTM_standards/BS EN ISO 16773-1-2016--[2024-07-16--11-51-14 AM].pdf b/non_academic_paper_references/ASTM_standards/BS EN ISO 16773-1-2016--[2024-07-16--11-51-14 AM].pdf new file mode 100755 index 0000000..2b71775 Binary files /dev/null and b/non_academic_paper_references/ASTM_standards/BS EN ISO 16773-1-2016--[2024-07-16--11-51-14 AM].pdf differ diff --git a/non_academic_paper_references/ASTM_standards/BS EN ISO 16773-2-2016--[2024-07-16--11-52-12 AM].pdf b/non_academic_paper_references/ASTM_standards/BS EN ISO 16773-2-2016--[2024-07-16--11-52-12 AM].pdf new file mode 100755 index 0000000..aa211ed Binary files /dev/null and b/non_academic_paper_references/ASTM_standards/BS EN ISO 16773-2-2016--[2024-07-16--11-52-12 AM].pdf differ diff --git a/non_academic_paper_references/ASTM_standards/BS EN ISO 16773-3-2016--[2024-07-16--11-52-49 AM].pdf b/non_academic_paper_references/ASTM_standards/BS EN ISO 16773-3-2016--[2024-07-16--11-52-49 AM].pdf new file mode 100755 index 0000000..0815468 Binary files /dev/null and b/non_academic_paper_references/ASTM_standards/BS EN ISO 16773-3-2016--[2024-07-16--11-52-49 AM].pdf differ diff --git a/non_academic_paper_references/ASTM_standards/BS EN ISO 16773-4-2017--[2024-07-16--11-53-33 AM].pdf b/non_academic_paper_references/ASTM_standards/BS EN ISO 16773-4-2017--[2024-07-16--11-53-33 AM].pdf new file mode 100755 index 0000000..01ea975 Binary files /dev/null and b/non_academic_paper_references/ASTM_standards/BS EN ISO 16773-4-2017--[2024-07-16--11-53-33 AM].pdf differ