BS 6056-1991 变压器和电抗器声级测量
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来源:标准资料网
【英文标准名称】:Determinationoftransformerandreactorsoundlevels
【原文标准名称】:变压器和电抗器声级测量
【标准号】:BS6056-1991
【标准状态】:作废
【国别】:英国
【发布日期】:1991-10-31
【实施或试行日期】:
【发布单位】:英国标准学会(BSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:资格鉴定;风冷系统;电抗器;冷却设备;数学计算;噪声;试验条件;声学测量;文献;声强;变压器
【英文主题词】:
【摘要】:
【中国标准分类号】:K41
【国际标准分类号】:
【页数】:32P;A4
【正文语种】:英语
Product Code:SAE AIR4023
Title:Aircraft Turbine Fuel Contamination History and Endurance Test Requirements
Issuing Committee:Ae-5b Engine Related Components Airframe-Mounted Pumps
Scope:This document discusses the history and development of endurance requirements, provides an analysis of test contaminant material and includes a discussion of future requirements.This document provides the reader with a background of aircraft turbine engine fuel system component endurance test requirements needed by engineers working on component design evaluation.【英文标准名称】:Animalfeedingstuffs-Determinationofthecontentoffattyacids-Preparationofmethylesters
【原文标准名称】:动物饲料.脂肪酸含量的测定.甲酯的制备
【标准号】:BSDDISO/TS17764-1-2002
【标准状态】:现行
【国别】:英国
【发布日期】:2002-12-20
【实施或试行日期】:2002-12-20
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:农业;化学分析和试验;动物;含量测定;饲料;脂肪酸;甲酯;动物喂饲
【英文主题词】:Agriculture;Animalfeed;Animalfeeding;Animals;Chemicalanalysisandtesting;Determinationofcontent;Fattyacids;Methylesters
【摘要】:ISO/TS17764specifiesmethodsforthequantitativedeterminationofindividualfattyacidsandofthesumofthefattyacids(elutablefattyacids).ThispartofISO/TS17764specifiestwomethodsforpreparingthemethylestersoffattyacidsofanimatandvegetablefats,oilsandfattyacidmixturesforrawmaterialsforcompoundanimalfeeds,andfattyacidsoriginatingfromfatextractsofanimalfeedingstuffs,includingfatsandfattyacidmixturescontainingbutyricacid.Thegeneralmethod,theborontrifluoride(BF3)method,isconcernedwiththepreparationofmethylestersoffattyacidswithsixormoreCatoms,originatingfromfats,oilsandfreefattyacids.TheKOH/HCImethodisconcernedwiththepreparationofmethylestersoffattyacidswithfourormoreCatoms.ThismethodcanalsobeusedforthequantitativedeterminationoffattyacidswithachainlengthshorterthantenCatomsinfreefattyacidmixtures.Themethylestersproducedcanbeusedforgas-liquidchromatography(GLC).NOTE1Unsaponifiablematerialsarenotremovedandcan,whenpresentinconsiderableamounts,interferewiththechromatographicanalysis.NOTE2ISO/TS17764-2describestheapplicationofgaschromatographywithcapillarycolumnsandflameionizationdetectionforthedeterminationofthecontentoffattyacidsinafatbymakinguseofthemethylestersofthefattyacidsobtainedinaccordancewiththemethodsspecifiedinthispartofISO/TS17764.
【中国标准分类号】:B46
【国际标准分类号】:65_120
【页数】:14P;A4
【正文语种】:英语
