BS/EN 16181-2018 pdf download.Soil, treated biowaste and sludge - Determination of polycyclic aromatic hydrocarbons (PAll) by gas chromatography (GC) and high performance liquid chromatography (HPLC). 3.4 Surrogate PAH that Is unlikely to be present in samples added...
BS/EN 15961-2017 pdf download
BS/EN 15961-2017 pdf download.Fertilizers Extraction of water-soluble calcium, magnesium, sodium and sulfur in the form of sulfates. This BS/EN 15961 specifies a method for the extraction of water-soluble calcium, magnesium, sodium and sulfur (in the form of...
BS/EN 15293-2018 pdf download
BS/EN 15293-2018 pdf download.Automotive fuels-Automotive ethanol ( E85 ) fuel-Requirements and test methods. Automotive ethanol (E85) fuel shall be free from any adulterant or contaminant that may render the fuel unacceptable for use in petrol engine vehicles...
BS/EN 14891-2017 pdf download
BS/EN 14891-2017 pdf download.Liquid applied water impermeable products for use beneath ceramic tiling bonded with adhesives Requirements, test methods, assessment and verification of constancy of performance, classification and marking. — factory production control by the manufacturer, including...
BS/EN 14793-2017 pdf download
BS/EN 14793-2017 pdf download.Stationary source emissions Demonstration of equivalence of an alternative method with a reference method. — interferences; — calibration procedure; — reference materials. 5.3.3 Automatic method Main sources of uncertainty for automated methods are attached...
BS/EN 14792-2017 pdf download
BS/EN 14792-2017 pdf download.Stationary source emissions Determination of mass concentration of nitrogen oxides Standard reference method: Chemiluminescence. Some of the NO2 created during the reaction of NO and 03 is in an excited state. When returning to...
BS/EN 45559-2019 pdf download
BS/EN 45559-2019 pdf download.Methods for providing information relating to material efficiency aspects of energy-related products. 5.2.2 Level I — PUBLIC The topic-related content is classified as PUBLIC when the disclosure, alteration or loss of that content would...
BS/EN 45558-2019 pdf download
BS/EN 45558-2019 pdf download.General method to declare the use of critical raw materials in energy-related products. 4 The EN IEC 62474 standard 4.1 Material declaration according to EN IEC 62474 The process of tracking substances or groups...
BS/EN 17204-2019 pdf download
BS/EN 17204-2019 pdf download.Water quality - Guidance on analysis of mesozooplankton from marine and brackish waters. The following chemicals may be useful for analysis of zooplankton samples: 6.5 1-Hexadecanol (Cetyl alcohol, CH3(CH2)14CH20H) to reduce the surface tension...
BS/EN 17069-1-2019 pdf download
BS/EN 17069-1-2019 pdf download.Railway applications - Systems and procedures for change of track gauge Part 1: Automatic Variable Gauge Systems. 5.2 Functional requirement The design of the earthing system shall comply with EN 50153. The requirements regarding...