发布时间:2024-05-27 17:49:26 - 更新时间:2024年06月29日 15:22
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警告:本标准规定的一些试验过程可能导致危险情况,使用者有责任采取适当的安全和健康措施。 本标准规定了化学试剂中高锰酸钾的性状、规格、试验、检验规则和包装及标志。 本标准适用于化学试剂中高锰酸钾的检验
Chemical reagent.Potassium permanganate
本标准规定了化学试剂高锰酸钾的技术要求、试验方法、检验规则和包装及标志。 本标准适用于化学试剂高锰酸钾的检验
Chemical reagent--Potassium permanganate
Chemical Reagent Potassium Permanganate
Chemicals Used for Treatment of Water Intended for Human Consumption - Potassium Permanganate
This European Standard is applicable to potassium permanganate used for treatment of water intended for human consumption. It describes
Chemicals used for treatment of water intended for human consumption - Potassium permanganate
This European Standard is applicable to potassium permanganate used for treatment of water intended for human consumption. It describes
Chemicals used for treatment of water intended for human consumption - Potassium permanganate
This European Standard is applicable to sodium permanganate used for the treatment of water intended for human consumption. It describes
Chemicals used for treatment of water intended for human consumption - Sodium permanganate
Chemicals used for treatment of water intended for human consumption. Sodium permanganate
This European Standard is applicable to potassium permanganate used for treatment of water intended for human consumption. It describes
Chemicals used for treatment of water intended for human consumption - Potassium permanganate; English version of DIN EN 12672:2008-10
Chemicals used for treatment of water intended for human consumption - Potassium permanganate; German version EN 12672:2016
本标准规定了用直接法(目视比色法)和间接法(滴定分析法)测定还原高锰酸钾物质的通用方法。 本标准直接法适用于中性的醇、酮或其他中性、弱酸碱性样品中含还原高锰酸钾物质较低时的测定;间接法适用于样品中还原高锰酸钾物质含量较高或样品中还原高锰酸钾物质与高锰酸钾的反应较难进行的测定
Chemical reagent.General rule for the determination of permanganate-reducing substances
本标准规定了用直接法(目视比色法)和间接法(滴定分析法)测定还原高锰酸钾物质的通则。 本标准适用于化学试剂中还原高锰酸钾物质的测定。还原高锰酸钾物质含量较低时可用直接法测定;还原高锰酸钾物质含量较高或样品中还原高锰酸钾物质与高锰酸钾的反应较难进行时可用间接法测定
Chemical reagent--General rules for the determination of permanganate-reducing substances
General rules for the determination of chemical reagents to reduce potassium permanganate
Zpracovatel normy: Spolek pro chemickou a hutní v?robu, n. p., ?stí nad Labem — O. Lukavsk? Pracovník ??adu pro normalizaci a mě?ení Praha: Ing
Potassium permanganate reagent
Potassium permanganate (Reagent)
警告:本标准规定的一些试验过程可能导致危险情况,使用者有责任采取适当的安全和健康措施。 本标准规定了化学试剂中高锰酸钾的性状、规格、试验、检验规则和包装及标志。 本标准适用于化学试剂中高锰酸钾的检验
Chemical reagent.Potassium permanganate
本标准规定了化学试剂高锰酸钾的技术要求、试验方法、检验规则和包装及标志。 本标准适用于化学试剂高锰酸钾的检验
Chemical reagent--Potassium permanganate
Chemical Reagent Potassium Permanganate
Chemicals Used for Treatment of Water Intended for Human Consumption - Potassium Permanganate
This European Standard is applicable to potassium permanganate used for treatment of water intended for human consumption. It describes
Chemicals used for treatment of water intended for human consumption - Potassium permanganate
This European Standard is applicable to potassium permanganate used for treatment of water intended for human consumption. It describes
Chemicals used for treatment of water intended for human consumption - Potassium permanganate
This European Standard is applicable to sodium permanganate used for the treatment of water intended for human consumption. It describes
Chemicals used for treatment of water intended for human consumption - Sodium permanganate
Chemicals used for treatment of water intended for human consumption. Sodium permanganate
This European Standard is applicable to potassium permanganate used for treatment of water intended for human consumption. It describes
Chemicals used for treatment of water intended for human consumption - Potassium permanganate; English version of DIN EN 12672:2008-10
Chemicals used for treatment of water intended for human consumption - Potassium permanganate; German version EN 12672:2016
本标准规定了用直接法(目视比色法)和间接法(滴定分析法)测定还原高锰酸钾物质的通用方法。 本标准直接法适用于中性的醇、酮或其他中性、弱酸碱性样品中含还原高锰酸钾物质较低时的测定;间接法适用于样品中还原高锰酸钾物质含量较高或样品中还原高锰酸钾物质与高锰酸钾的反应较难进行的测定
Chemical reagent.General rule for the determination of permanganate-reducing substances
本标准规定了用直接法(目视比色法)和间接法(滴定分析法)测定还原高锰酸钾物质的通则。 本标准适用于化学试剂中还原高锰酸钾物质的测定。还原高锰酸钾物质含量较低时可用直接法测定;还原高锰酸钾物质含量较高或样品中还原高锰酸钾物质与高锰酸钾的反应较难进行时可用间接法测定
Chemical reagent--General rules for the determination of permanganate-reducing substances
General rules for the determination of chemical reagents to reduce potassium permanganate
Zpracovatel normy: Spolek pro chemickou a hutní v?robu, n. p., ?stí nad Labem — O. Lukavsk? Pracovník ??adu pro normalizaci a mě?ení Praha: Ing
Potassium permanganate reagent
Potassium permanganate (Reagent)