您的位置: 标准下载 » 协会标准 » ASTM 美国材料与试验协会 »

ASTM E1203-1998(2004) 含水毒理学中动物试验用作为受试食品的海水小虾类的标准规程

作者:标准资料网 时间:2024-05-09 02:50:02  浏览:9371   来源:标准资料网
下载地址: 点击此处下载
【英文标准名称】:StandardPracticeforUsingBrineShrimpNaupliiasFoodforTestAnimalsinAquaticToxicology
【原文标准名称】:含水毒理学中动物试验用作为受试食品的海水小虾类的标准规程
【标准号】:ASTME1203-1998(2004)
【标准状态】:现行
【国别】:
【发布日期】:1998
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:E47.01
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:工艺;危险物质;农药;动物;夹盘;毒性;试验;污染控制
【英文主题词】:aquatictoxicology;Artemia;brineshrimp;feeding;nutrition
【摘要】:Incertaintoxicitytestsduringwhichsmallaquaticanimalsmustbefed,thefoodofchoiceisoftenlivebrineshrimpnaupliibecauseoftheiravailability,easeofuse,andpresumedgoodnutritionalquality.Inaddition,manytestspeciesthatareculturedorheldinthelaboratorymustbefedpriortotoxicitytesting,eveniftheyarenotfedduringthetest.Brineshrimpnaupliicanbereadilyhatchedinthelaboratoryfromcyststhatareobtainednaturallyfrommanygeographicalareasaroundtheworld.Cystsfromafewofthoseareasareavailablecommercially,butmightrepresenttwoormorespeciesofbrineshrimp(1).Naupliiofdifferentstrainsofthesamebrineshrimpspeciesfromdifferentgeographicalareascandiffersubstantiallyintheirnutritionalvalue,contaminants,andacceptabilityasacompletefoodforthelifestageofthespeciestowhichtheyarefed(3-8).Theresultsofatoxicitytestcandependonthebrineshrimpnaupliiusedasfood(9).Itisdesirabletodeterminepriortousewhetheraparticularbatchofbrineshrimpisofadequatequalityforthetestorganisms.Theprimaryrequirementsofacceptablebrineshrimparethattheyareanappropriatesizeforthetestorganisms,haveadequatenutritionalvalue,anddonotcontainexcessiveconcentrationsofcontaminants.Whetheragivenlotofbrineshrimpmeetstheserequirementsforagivenspeciescanonlybedeterminedbyafeedingassay.Standardizationofthehatching,harvesting,testing,andusingofbrineshrimpwillprobablyincreasethereproducibilityofresultsoftoxicitytestswithsometestspeciesbydecreasingtheuseofunhealthyorganismscausedbyfeedingthempoorqualitybrineshrimp.1.1Thispracticedescribesproceduresforhatching,harvesting,andtestingtheacceptabilityofbrineshrimpnaupliiforuseasafoodforcertainfishandinvertebratespeciesthatareusedinaquatictoxicitytests.Theterm"brineshrimp"referstoallspeciesinthegenusArtemia()althoughthispracticespecificallydealsonlywiththosespeciesforwhichcysts(encystedembryos)arecommerciallyavailable.1.2Theseproceduresareapplicabletoallbrineshrimpnaupliithatareobtainedbyincubatingcommerciallyavailablecysts.Withappropriateprocessing,cystscollectedbynoncommercialharvesterscanbesubjectedtothesesameprocedures.1.3Modificationoftheseproceduresmightbejustifiedbyspecialneedsorcircumstances.1.4Thispracticeisorganizedasfollows:1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.SpecifichazardstatementsaregiveninSection6.
【中国标准分类号】:Z16
【国际标准分类号】:
【页数】:6P.;A4
【正文语种】:


下载地址: 点击此处下载
【英文标准名称】:Essentialoils.Determinationof1,8-cineolcontent.Referencemethod.
【原文标准名称】:香精油.1、8-桉树脑含量的测定.基准法
【标准号】:NFT75-118-1982
【标准状态】:作废
【国别】:法国
【发布日期】:1982-06-01
【实施或试行日期】:1982-06-24
【发布单位】:法国标准化协会(FR-AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:含量测定;温度;桉树脑;化学分析和试验;香精油;化学分析;冻结点;凝固点
【英文主题词】:Cineole;Determinationofcontent;Essentialoils;Testing;Tests
【摘要】:
【中国标准分类号】:B36;X46
【国际标准分类号】:71_100_60
【页数】:5P.;A4
【正文语种】:其他


基本信息
标准名称:整体加重钻杆
中标分类:
ICS分类: 石油及相关技术 >> 石油和天然气工业设备 >> 勘探和钻采设备
替代情况:替代SY 5146-1986;被SY/T 5146-2006代替
发布日期:1997-12-31
实施日期:1998-07-01
首发日期:1900-01-01
作废日期:2007-01-01
出版日期:1900-01-01
页数:17页
适用范围

没有内容

前言

没有内容

目录

没有内容

引用标准

没有内容

所属分类: 石油及相关技术 石油和天然气工业设备 勘探和钻采设备