ASTM D7367-2007 液压栽培用纤维覆盖料持水能力的测定用标准试验方法

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【英文标准名称】:StandardTestMethodforDeterminingWaterHoldingCapacityofFiberMulchesforHydraulicPlanting
【原文标准名称】:液压栽培用纤维覆盖料持水能力的测定用标准试验方法
【标准号】:ASTMD7367-2007
【标准状态】:现行
【国别】:
【发布日期】:2007
【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】:D18.25
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:植物栽培;测定;纤维;生长;保持能力;液压的;栽培;植物;测试;水
【英文主题词】:fibermulch
【摘要】:Themeaningofthetestisrelatedtothemanufacturingandenduseofthematerial,todeterminecharacteristicsofproducts.Thewaterholdingcapacityofhydraulicallyappliedmulchesforhydraulicplantingcorrelatesdirectlywithenhancedslurryandspraypatternsbyprovidingbettersoil/slurrybindingabilityandrateofseedgermination.1.1Thisquantitativetestmethoddetermineswaterholdingcapacityoffibermulches,includingwood,paper,andagriculturallyderivedandblendedfibermulchesusedforhydraulicplanting.1.2Thepurposeofthistestmethodistoprovideameansofevaluatingwaterholdingcapacityinfibermulches.Productspecimenisconditionedandweighed,saturatedandre-weighedtodeterminewaterholdingcapacity.Thewaterholdingcapacityisexpressedasapercentageofincreasedweightaftersaturation.Therearenoknownlimitationstothistestmethod.Norangeofconcentrations/valueshavebeendetermined.Thistestmethodispreferablyperformedinalaboratory.1.3ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:B05
【国际标准分类号】:65_020_20
【页数】:2P.;A4
【正文语种】: