{"id":423517,"date":"2024-10-20T06:46:53","date_gmt":"2024-10-20T06:46:53","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bsi-23-30433255-dc-2023\/"},"modified":"2024-10-26T12:43:46","modified_gmt":"2024-10-26T12:43:46","slug":"bsi-23-30433255-dc-2023","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bsi-23-30433255-dc-2023\/","title":{"rendered":"BSI 23\/30433255 DC 2023"},"content":{"rendered":"

PDF Catalog<\/h4>\n\n\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
1<\/td>\n30433255-NC.pdf <\/td>\n<\/tr>\n
3<\/td>\nISO_DIS 2612 ed.1 – id.81456 Enquiry PDF (en).pdf <\/td>\n<\/tr>\n
7<\/td>\nForeword <\/td>\n<\/tr>\n
8<\/td>\nIntroduction <\/td>\n<\/tr>\n
9<\/td>\n1 Scope
2 Normative references <\/td>\n<\/tr>\n
10<\/td>\n3 Terms and definitions <\/td>\n<\/tr>\n
11<\/td>\n4 Safety Precautions
5 Principle <\/td>\n<\/tr>\n
12<\/td>\n6 Apparatus
6.1 NH3 analyser
6.2 Gas Delivery System
6.3 Temperature sensor
6.4 Pressure sensor
6.5 Calibration equipment
6.5.1 General
6.5.2 Pressure regulators for the NH3 cylinders
6.5.3 Flow controller <\/td>\n<\/tr>\n
13<\/td>\n6.5.4 Flow meter
6.5.5 Dilution device
6.5.6 Output manifold
7 Reagents and materials
7.1 Methane
7.2 Calibration gases
7.3 Inert gas <\/td>\n<\/tr>\n
14<\/td>\n8 Sampling
8.1 General
8.2 Construction materials
8.3 Cleanliness
8.4 Installation of the calibration gas cylinder
8.5 Pressure control <\/td>\n<\/tr>\n
15<\/td>\n8.6 Purging of reduction valve and transfer lines
8.7 Flow control
8.8 Leak control
9 Calibration
9.1 Calibration procedures
9.2 Frequency of calibration
9.2.1 Multipoint calibration
9.2.2 Zero and span calibration <\/td>\n<\/tr>\n
16<\/td>\n10 Interferences
10.1 Interfering Absorbers
10.2 Matrix Gas
10.3 Secondary level spectroscopic effects: Gas temperature, gas pressure, spatial homogeneity
10.4 Humidity and carbon dioxide
11 Measurement procedure <\/td>\n<\/tr>\n
17<\/td>\n12 Expression of results
13 Test report <\/td>\n<\/tr>\n
18<\/td>\nAnnex\u20acA (informative) Spectroscopic Analyser Performance Characteristics for NH3 Analysis in Biomethane <\/td>\n<\/tr>\n
19<\/td>\nBibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

BS EN ISO 2612. Analysis of natural gas. Biomethane. Determination of ammonia content by Tuneable Diode Laser Absorption Spectroscopy<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
BSI<\/b><\/a><\/td>\n2023<\/td>\n19<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":423527,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2641],"product_tag":[],"class_list":{"0":"post-423517","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-bsi","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\/423517","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\/423527"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=423517"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=423517"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=423517"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}