本文件描述了用气相色谱仪测定醇醚基芳烃中含氧化合物的方法。
本文件所测定的组分包括:二乙醚、乙醛、丙醛、异丁醛、丁醛、戊醛、异丙醇、正丙醇、异丁醇、叔丁醇、正丁醇、丙酮、丁酮。各种含氧化合物的测定范围为1 mg/kg~200 mg/kg。二甲醚、甲基叔丁基醚(MTBE)、乙基叔丁基醚(ETBE)、二异丙基醚(DIPE)、叔戊基甲基醚(TAME)、丙醚、甲醇、乙醇、烯丙醇组分的测定可参照执行。
本文件适用于醇醚基芳烃产品中含氧化合物的测定。
本文件规定了二甲基亚砜的产品分型、技术要求、试验方法、检验规则、标志和随行文件及包装、运输和贮存。
本文件适用于由甲醇与二硫化碳或硫化氢合成二甲基硫醚,再经纯氧氧化精制而得或由电子清洗剂二甲基亚砜回收液经精馏提纯而得的二甲基亚砜。
本文件规定了工业用癸二酸的技术要求、试验方法、检验规则及标志、包装、运输和贮存。本文件适用于以蓖麻油经水解、裂解制得的工业用癸二酸。
本标准规定了二甲基亚砜的符号和缩略语、要求、试验方法、检验规则及标志、标签、包装、运输和贮存等。 本标准适用于由甲醇与二硫化碳(或甲醇与硫化氢)合成二甲基硫醚,再经纯氧氧化精制而得的二甲基亚砜。
This standard specifies the requirements,test methods,inspection rule and sign,packaging,transport,storage and safety of ethylamine for industrial use.
This standard is applicable to industrial ethylamine which is manufactured by catalytic amination in the presence of hydrogen with ethanol as raw material.
Molecular formula:C2H7N
Structural formula:CH3—CH2—NH2
Relative molecular mass:45.08 (According to 2007 international relative atomic weights)
This standard specifies the requirements,test methods,inspection rules,sign,packaging,transport,storage and safety of diethylaminefor industrial use.
This standard is applicable to industrial diethylamine which is manufactured by catalytic amination in the presence of hydrogen with ethanol as raw material.
Molecular formula:C4H11N
Structural formula:CH3—CH2—NH—CH2—CH3
Relative molecular mass:73.14 (According to 2007 international relative atomic mass)
This standard specifies the requirements,test methods,inspection rules,sign,packaging,transport,storage and safety of diethylaminefor industrial use.
This standard is applicable to industrial triethylamine which is manufactured by catalytic amination in the presence of hydrogen with ethanol as raw material.
This standard specifies the requirements,test methods,inspection rule and sign,packaging,transport,storage and safety of diisopropylamine for industrial use.
This standard is applicable to industrial diisopropylamine which is manufactured by catalytic amination,in the presence of hydrogen,with isopropanol or acetone as raw material.