{"id":197503,"date":"2024-10-19T12:34:15","date_gmt":"2024-10-19T12:34:15","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/asa-s12-68-2007-r2017\/"},"modified":"2024-10-25T05:07:50","modified_gmt":"2024-10-25T05:07:50","slug":"asa-s12-68-2007-r2017","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/asa\/asa-s12-68-2007-r2017\/","title":{"rendered":"ASA S12.68 2007 R2017"},"content":{"rendered":"

None<\/p>\n

PDF Catalog<\/h4>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
PDF Pages<\/th>\nPDF Title<\/th>\n<\/tr>\n
13<\/td>\n1 Scope and Applications
1.1 Scope
1.2 Applications <\/td>\n<\/tr>\n
15<\/td>\n2 Normative references
3 Terms and definitions <\/td>\n<\/tr>\n
16<\/td>\n4 Measurement of Sound Attenuation of Hearing Protectors
5 Noise Level Reduction Statistic for Use with A-Weighting (NRSA
5.1 Introduction
5.2 Calculation <\/td>\n<\/tr>\n
18<\/td>\n5.3 Application <\/td>\n<\/tr>\n
19<\/td>\n6 Noise Level Reduction Statistic, Graphical (NRSG
6.1 Introduction
6.2 Calculation <\/td>\n<\/tr>\n
21<\/td>\n6.3 Application <\/td>\n<\/tr>\n
22<\/td>\n7 Octave-Band Method
7.1 Introduction
7.2 Calculation <\/td>\n<\/tr>\n
23<\/td>\n7.3 Application <\/td>\n<\/tr>\n
25<\/td>\nAnnex A (normative) Noise Spectra Used in Calculating the NRSA and NRSG <\/td>\n<\/tr>\n
30<\/td>\nAnnex B (informative) Spreadsheet Illustrating Calculation and Use of the NRSA and NRSG <\/td>\n<\/tr>\n
33<\/td>\nAnnex C (informative) Example of the Calculation of the Assumed Protection Values and the
\n Use of the Octave-Band Method <\/td>\n<\/tr>\n
34<\/td>\nAnnex D (informative) Calculation of the Confidence Interval for the NRSA80 <\/td>\n<\/tr>\n
39<\/td>\nBibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

ANSI\/ASA S12.68-2007 (R2017) American National Standard Methods of Estimating Effective A-Weighted Sound Pressure Levels When Hearing Protectors are Worn<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
ASA<\/b><\/a><\/td>\n2007<\/td>\n42<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":197507,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2652],"product_tag":[],"class_list":{"0":"post-197503","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-asa","8":"first","9":"instock","10":"sold-individually","11":"shipping-taxable","12":"purchasable","13":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/197503","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media\/197507"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=197503"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=197503"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=197503"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}