Product Code:SAE AMS3420
Title:Dehydrating Agent Silica Gel
Issuing Committee:Ams B Finishes Processes And Fluids Committee
Scope: This specification covers silica gel dehydrating agent in the form of a granular powder in either plain or indicator grades. Indicator grades shall be impregnated with cobalt chloride.【英文标准名称】:StandardSpecificationforSeedStarterMix
【原文标准名称】:种子初始混合的标准规范
【标准号】:ASTMD5539-1994(2008)
【标准状态】:现行
【国别】:美国
【发布日期】:1994
【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】:D18.22
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:
【英文主题词】:horticulture;peat;seedstarter;seedings;soil;Agriculturalmaterials/applications--specifications;Germination;Horticulturalapplications;Peatmaterials;Seedlings;Soil;Soil--specifications
【摘要】:1.1Thisspecificationcoversthematerialcharacteristics,physicalrequirements,andsamplingappropriatetothedesignationofasoilorsoil-likematerialforseedstartingpurposes.Thiswouldconsistofthedurationofgerminationendingafterthecotyledonstage(attheopeningofthefirsttrueleaves).1.2Seedstartermixmayincludenaturalsoilsandartificialmixturesofnaturalorartificialmaterialsusedfortheinitialgerminationofseedstothecotyledonstage.
【中国标准分类号】:B21
【国际标准分类号】:65_020_20
【页数】:2P.;A4
【正文语种】:英语