NY 1500.73.4-2009 农药最大残留限量 精噁唑禾草灵 西兰花
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基本信息
标准名称: | 农药最大残留限量 精噁唑禾草灵 西兰花
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发布部门: | 中华人民共和国农业部 |
发布日期: | 2009-04-23 |
实施日期: | 2009-05-20 |
首发日期: | |
作废日期: | |
出版社: | 中国标准出版社 |
出版日期: | 2009-05-20 |
适用范围
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前言
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引用标准
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所属分类: 食品 食品发酵 酿造 调味品 食品技术 香料和调料 食品添加剂
Product Code:SAE J2845
Title:R-1234yf [HFO-1234yf] and R-744 Technician Training for Service and Containment of Refrigerants Used in Mobile A/C Systems
Issuing Committee:Interior Climate Control Service Committee
Scope:Technician training is required to ensure that recommended procedures are used for service and repair of Mobile Air Conditioning (MAC) systems using R-744 and/or R-1234yf. Unique requirements for each refrigerant are detailed within this standard. Technicians may be trained in either or both refrigerants. The technician shall be trained to recognize which refrigerant is being handled, how to handle it safely and be equipped with the essential information, proper equipment and tools, which are unique to these refrigerants. This standard outlines minimum content requirements for such training programs. Training programs designed in accordance with this standard are not intended to ensure or assess the technical skills of technicians regarding the diagnosis and repair of motor vehicle air conditioners. Rather, the goal of such programs is to provide information to technicians about safely handling refrigerants.【英文标准名称】:TestMethodsforHydrogenContentofLightDistillates,MiddleDistillates,GasOils,andResiduabyLow-ResolutionNuclearMagneticResonanceSpectroscopy
【原文标准名称】:低分辨率核磁共振光谱法测定石油产品氢含量的方法
【标准号】:ANSI/ASTMD4808-2001
【标准状态】:作废
【国别】:美国
【发布日期】:2001
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:氢含量;蒸馏的;渣油;试验方法;汽油
【英文主题词】:Distillates;Gasoil;Hydrogencontent;Residualoil;Testmethods
【摘要】:Thesetestmethodscoverthedeterminationofthehydrogencontentofpetroleumproductsrangingfromatmosphericdistillatestovacuumresiduausingacontinuouswave,low-resolutionnuclearmagneticresonancespectrometer.(TestMethodD3701isthepreferredmethodfordeterminingthehydrogencontentofaviationturbinefuelsusingnuclearmagneticresonancespectroscopy.)Threetestmethodsareincludedherethataccountforthespecialcharacteristicsofdifferentpetroleumproductsandapplytothefollowingdistillationranges:ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.Thepreferredunitsaremass%.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E30
【国际标准分类号】:75_160_20
【页数】:
【正文语种】:英语