SN/T 4321-2015.Food contact materials-Polymer-Determination of bis (2 ,6-diisopropylphenyl) carbodiimide in food simulants-Liquid chromatography-tande

SN/T 4311-2015.Acute toxicity evaluation method for polyethenoxy ether surface active agent. 1范围 SN/T 4311规定了聚氧乙烯醚类表面活性剂急性毒性评价时急性毒性试验方法的选择原则、内容和评价。 SN

SN/T 4312-2015.Determination of total rare earth content in glazes and stains for ceramics-Inductively coupled plasma atomic emission spectrometric me

SN/T 4313-2015.Determination of alumino-silicate refractory fiber in rubber and plastic products. 1范围 SN/T 4313规定了橡胶和塑料制品中硅酸铝耐火纤维的扫描电镜定性、容量法定量的测定方法。 S

SN/T 4314-2015.Rules for the inspection of mold for export. 1范围 SN/T 4314规定了出口模具检验程序、抽样方案以及检验项目、方法与判定规则。 SN/T 4314适用于塑料橡胶模具、冲压模具、压铸模具、轮胎模具、玻璃模具、粉末冶金模具

SN/T 4315-2015.Technical requirement for the inspection of import and export electrical accessories-Export travel adaptor. 1范围 SN/T 4315规定了出口旅行转换器的一般安

SN/T 4307-2015.Safty evaluation method for photo-catalysis antibacterial material. 1范围 SN/T 4307规定了动物对光催化抗菌材料急性经口毒性、皮肤刺激性和急性眼刺激性的评价方法。 SN/T 4307适用于光催化

SN/T 4308-2015.Determination of chromium，nickel，silicon，manganese，aluminium，phosphorus , tungsten , molybdenum , cobalt , vanadium content in alloy st

SN/T 4309-2015.Determination of free toluene diisocyanate content in adhesives for buildings-High performance liquid chromatography. 1范围 SN/T 4309规定了建

SN/T 4310-2015.Determination of chloride , nitrate and sulphate in phosphoric acid for import and export-lon chromatography. 1范围 SN/T 4310规定了进出口磷酸中氯离子