标准号 |
中文名称 |
英文名称 |
NF T01-013-1974 |
pH计.用玻璃电极法测定PH值.词汇和测定方法 |
PH-MEASUREMENT. VOCABULARY . ELECTROMETRIC PH-MEASUREMENT BY A GLASS ELECTRODE. |
NF T01-021-1974 |
热分析.词汇.报告数据 |
THERMAL ANALYSIS - VOCABULARY - REPORTING DATA. |
NF T01-032-1976 |
分子吸收分光光度法.光学电子管 |
MOLECULAR ABSORPTION SPECTROPHOTOMETRY. OPTICAL CELLS. |
NF T01-035-1979 |
分子吸收分光光度法.光度计和分光光度计.数据卡.标准流程图 |
MOLECULAR ABSORPTION SPECTROPHOTOMETRY. SPECTROPHOTOMETERS AND PHOTOMETERS. RECORD CARD. STANDARD LAYOUT. |
NF T01-036-1980 |
分子吸收分光光度法.对仪器的评定方法 |
MOLECULAR ABSORPTION SPECTROPHOTOMETRY. METHODS OF INSPECTION OF APPARATUS. |
NF T01-041-1975 |
原子吸收分光光度法.用法介绍 |
ATOMIC ABSORPTION SPECTROSCOPY. GENERAL APPROACH TO PRACTICE. |
NF T01-050-1979 |
电化学方法.词汇 |
ELECTROCHEMICAL METHODS. VOCABULARY. |
NF T01-060-1984 |
化学分析用试剂.试验的一般方法.技术条件 |
REAGENTS FOR CHEMICAL ANALYSIS. GENERAL TEST METHODS. SPECIFICATIONS. |
NF T01-060-3-1987 |
化学分析用试剂.规范.第3部分:一级标准.碳酸钠 |
REAGENTS FOR CHEMICAL ANALYSIS. SPECIFICATIONS. PART 3 : PRIMARY STANDARD. SODIUM CARBONATE. |
NF T01-060-4-1988 |
化学分析试剂.第4部分:规范.第2系列 |
REAGENTS FOR CHEMICAL ANALYSIS. SPECIFICATIONS. SECOND SERIES. |
NF T01-070-1995 |
实验室分析用水.规范和试验方法 |
Water for analytical laboratory use. Specification and test methods. |
NF T01-102-1994 |
化学药品用安全数据活页.第1部分:含量和顺序章节 |
Safety data sheet for chemical products. Part 1 : content and order of sections. |
NF T01-103-1997 |
铝工业用原材料.硬柏油脂,焦油沥青和胶粘剂.固定碳含量测定 |
RAW MATERIALS AND MATERIALS FOR THE ALUMINIUM INDUSTRY. PITCHES, TARS AND IMPREGNATION BINDERS. DETERMINATION OF THE FIXED CARBON CONTENT. |
NF T03-021-1980 |
化学产品.对鼠的剧毒药性的测定.口服一次剂量 |
CHEMICAL PRODUCTS. DETERMINATION OF ACUTE TOXICITY TO RATS. SINGLE ORAL ADMINISTRATION. |
NF T03-022-1980 |
化学产品.对鼠的剧毒药性的测定.吸入一次剂量 |
CHEMICAL PRODUCTS. DETERMINATION OF ACUTE TOXICITY TO RATS. SINGLE ADMINISTRATION BY INHALATION. |
NF T03-023-1980 |
化学产品.对鼠的剧毒药性的测定.皮肤用药一次剂量产品 |
CHEMICAL PRODUCTS. DETERMINATION OF ACUTE TOXICITY TO RATS. SINGLE PERCUTANEOUS ADMINISTRATION. |
NF T03-400-1997 |
合成矿物纤维.在鼠肺中持续时间的测定.吸入试验 |
SYNTHETIC MINERAL FIBRES. DETERMINATION OF PULMONARY BIOPERSISTENCE IN THE RAT. INHALATION TEST. |
NF T03-410-1998 |
建筑结构爆破用合成矿物纤维.实验室条件下的可溶性.试验方法 |
SYNTHETIC MINERAL FIBERS FOR BLASTING IN BUILDING CONSTRUCTION. IN VITRO SOLUBILITY. TEST METHOD. |
NF T12-004-1987 |
纸浆.铜指数的测定 |
PULPS. DETERMINATION OF THE COPPER NUMBER. |
NF T12-007-1987 |
纸浆.高锰酸盐指数的测定 |
PULPS. DETERMINATION OF THE PERMANGANATE NUMBER. |
NF T12-008-1987 |
纸浆.戊聚糖含量的测定 |
(PULPS. DETERMINATION OF PENTOSAN CONTENT.) |
NF T12-010-1987 |
纸浆.漂白木纸浆.不溶于硫酸成分的测定 |
(PULPS. BLEACHED WOODPULPS. INSOLUBLE PARTS IN SULFURIC ACID.) |
NF T12-013-1961 |
纤维素纸浆.在72%硫酸中不溶性的测定 |
(CELLULOSE. CELLULOSE PULPS. DETERMINATION OF INSOLUBLES IN 72 PER CENT SULPHURIC ACID.) |
NF T12-014-1961 |
纤维素.植物原料.在72%硫酸中不溶性的测定 |
(CELLULOSE. PLANT RAW MATERIALS. DETERMINATION OF INSOLUBLES IN 72 PER CENT SULPHURIC ACID.) |
NF T12-018-1987 |
纸浆.K值测定 |
(Pulps. Determination of kappa number.) |
NF T12-021-1983 |
纸浆.氢氧化钠溶液中纸浆溶解度的测定 |
(Pulps. Determination of alkali solubility.) |
NF T12-022-1983 |
纸浆.氢氧化钠溶液中不可溶纸浆成分的测定 |
(Pulps. Determination of alkali resistance.) |
NF T12-023-1982 |
纤维素.钙含量的测定.乙二胺四乙酸滴定法和火焰原子吸收光谱测定法 |
Cellulose. Determination of the calcium content. Edta titrimetric method and flame atomic absorption spectrometric method. |
NF T12-026-1983 |
纸浆.酸中不溶灰分测定 |
Pulps. Determination of acid insoluble ash. |
NF T12-027-1987 |
纸浆.灰分测定 |
Pulps. Determination of ash. |
NF T12-028-1987 |
纸浆.硅的测定 |
PULPS. DETERMINATION OF SILICA CONTENT. |
NF T12-029-1982 |
纤维素.锰含量的测定.高碘酸钠分光光度法和火焰原子吸收分光光度法 |
Cellulose. Determination of the manganese content. Sodium periodate photometric method and flame atomic absorption spectrometric method. |
NF T12-031-1987 |
纸浆.氯耗量(脱水质程度)的测定 |
Pulps. Determination of chlorine consumption (degree of delignification). |
NF T13-001-1967 |
金云母.尺寸.外形特性.抗热性 |
RHOMBIC MICA. DIMENSIONS. APPEARANCE CHARACTERISTICS HIGH TEMPERATURE STRENGTH. |
NF T13-003-1967 |
块状、薄板状、片状白云母.按尺寸分类 |
MUSCOVITE MICA BLOCKS,THINS AND FILMS. CLASSIFICATION BY SIZE. |
NF T13-004-1967 |
片状白云母.尺寸.外形特性 |
MUSCOVITE MICA IN SPLITTINGS. DIMENSIONS. APPEARANCE CHARACTERISTICS. |
NF T13-005-1975 |
块状、薄片状、片状白云母.外观分类 |
MUSCOVITE MICA BLOCKS, THINS AND FILMS-VISUAL CLASSIFICATION. |
NF T20-001-1966 |
火焰发射光谱分析.使用说明 |
FLAME EMISSION SPECTROPHOTOMETRY. INTRODUCTION TO ITS USE. |
NF T20-002-1966 |
火焰发射光谱化学分析方法的标准计划 |
STANDARD PLAN FOR METHODS OF CHEMICAL ANALYSIS BY FLAME EMISSION SPECTROPHOTOMETRY. |
NF T20-030-1985 |
工业用化学产品.透明液体.根据加德纳颜色标度用眼测定颜色 |
Chemical products for industrial use. Transparent liquids. Visual assessment of colouration by the gardner colour scale. |
NF T20-035-1985 |
化工产品.固体助燃剂性能的测定 |
CHEMICAL PRODUCTS FOR INDUSTRIAL USE. DETERMINATION OF OXIDIZING PROPERTIES OF SOLIDS. |
NF T20-036-1985 |
化工产品.固体自燃相对温度的测定 |
CHEMICAL PRODUCT FOR INDUSTRIAL USE. DETERMINATION OF RELATIVE TEMPERATURE OF SPONTANEOUS FLAMMABLE OF SOLIDS. |
NF T20-037-1985 |
化工产品.挥气性液体和气体自燃温度的测定 |
Chemical products of industrial use. Determination of temperature of auto-inflammation of volatil liquids and gases. |
NF T20-038-1985 |
化工产品.有爆炸危险的测定 |
CHEMICAL PRODUCTS FOR INDUSTRIAL USE. DETERMINATION OF EXPLOSION RISK. |
NF T20-039-1985 |
化工产品.固体和液体着火点的测定 |
CHEMICAL PRODUCTS FOR INDUSTRIAL USE. DETERMINATION OF SPONTANEOUS INFLAMMATION OF SOLIDS AND LIQUIDS. |
NF T20-040-1985 |
化工产品.固体和液体经过水解产生气体的着火点的测定 |
CHEMICAL PRODUCTS FOR INDUSTRIAL USE. DETERMINATION OF INFLAMMATION OF GASES FORMED AFTER HYDROLYSIS OF SOLIDS AND LIQUIDS. |
NF T20-041-1985 |
化工产品.气体着火点的测定 |
CHEMICAL PRODUCTS FOR INDUSTRIAL USE. DETERMINATION OF INFLAMMATION OF GASES. |
NF T20-042-1985 |
化工产品.固体着火点的测定 |
CHEMICAL PRODUCTS FOR INDUSTRIAL USE. DETERMINATION OF INFLAMMATION OF SOLIDS. |
NF T20-043-1985 |
化工产品.分配系数(同位素分离)的测定.玻璃瓶搅动法 |
CHEMICAL PRODUCTS FOR INDUSTRIAL USE. DETERMINATION OF PARTITION COEFFICIENT. FLASK-SHAKING METHOD. |
NF T20-044-1985 |
化工产品.脂类溶解度的测定 |
CHEMICAL PRODUCTS FOR INDUSTRIAL USE. DETERMINATION OF LIPOSOLUBILITY. |
NF T20-045-1985 |
化工产品.固体和弱溶解性溶液水溶性的测定.脱洗法 |
CHEMICAL PRODUCTS FOR INDUSTRIAL USE. DETERMINATION OF HYDROSOLUBILITY OF SOLIDS AND LIQUIDS AT LOW SOLUBILITY. COLUMN ELUTION METHOD. |
NF T20-046-1985 |
化工产品.固体和强溶解性溶液水溶性的测定.玻璃瓶法 |
CHEMICAL PRODUCTS FOR INDUSTRIAL USE. DETERMINATION OF HYDROSOLUBILITY OF SOLIDS AND LIQUIDS AT HEIGH SOLUBILITY. FLASK METHOD. |
NF T20-047-1985 |
化工产品.在1和10 大气压之间固体和液体蒸气压强的测定 |
CHEMICAL PRODUCTS FOR INDUSTRIAL USE. DETERMINATION OF VAPOUR PRESSURE OF SOLIDS AND LIQUIDS AT RANGE 10-3 ET 1 PA. VAPOUR PRESSURE BALANCE METHOD. |
NF T20-048-1985 |
化工产品.在10和10 大气压之间固体和液体蒸气压强的测定.统计法 |
CHEMICAL PRODUCTS FOR INDUSTRIAL USE. DETERMINATION OF VAPOUR PRESSURE OF SOLIDS AND LIQUIDS IN THE RANGE 10-1 TO 10+5 PA. STATIC METHOD. |
NF T20-049-1985 |
化工产品.非粉状固体和多孔产品密度的测定.水静态平衡法 |
Chemical products for industrial use. Determination of density of solids other than powders and cellular products. Hydrostatic balance method. |
NF T20-050-1985 |
化工产品.液体密度的测定.气量法 |
Chemical products for industrial use. Determination of density of liquids. Aerometric method. |
NF T20-051-1985 |
化工产品.熔点的测定.结晶点(冰点)的测定方法 |
Chemical products for industrial use. Determination of melting point. Method for the determination of cristallizing point (freezing point). |
NF T20-052-1968 |
化学产品.卡尔.费休法测定水含量的一般原则 |
CHEMICAL PRODUCTS. GENERAL PRINCIPLES FOR THE DETERMINATION OF WATER BY THE KARL FISCHER METHOD. |
NF T20-053-1985 |
化工产品.粉末和液体密度的测定.密度计法 |
Chemical products for industrial use. Determination of density of solids in powder and liquids. Pycnometric method. |
NF T20-054-1979 |
化学产品.砷含量的一般测定法.二乙基二硫代氨基甲酸银光度法 |
Chemical products. General method for the determination of arsenic. Silver diethyldithiocarbamate photometric method. |
NF T20-056-1981 |
化工无机产品.氯含量的测定的一般方法.汞液滴定法 |
Inorganic chemical products for industrial use. General method for determination of chloride content. Mercurimetric method . |
NF T20-057-1981 |
化工产品.氯离子含量测定的一般方法.电位计法 |
Chemical products for industrial use. General method for determination of chloride ions. Potentiometric method. |
NF T20-058-1982 |
化工产品.硅含量测定的一般方法.钼硅酸盐分光光度法 |
Chemical products for industrial use . General method for determination of silicon content. Reduced molybdosilicate spectrometric method. |
NF T20-059-1982 |
化工产品.还原法和滴定法测定硫酸盐和硫化物微含量的一般方法 |
Chemical products for industrial use. General method for determination of traces of sulphur compounds, as sulphate, by reduction and titrimetry. |
NF T20-060-1983 |
化工产品.铁含量测定的一般方法.1,10-菲绕啉分光光度法 |
Chemical products for industrial use. General method for determination of iron content. 1,10 phenanthroline spectrometric method. |
NF T20-080-1976 |
工业用化学产品.取样.术语 |
CHEMICAL PRODUCTS FOR INDUSTRIAL USE. SAMPLING. TERMINOLOGY. |
NF T20-081-1976 |
工业用化学产品.当测量数值分散的标准偏差为已知时,平均值测定的取样 |
CHEMICAL PRODUCTS FOR INDUSTRIAL USE. SAMPLING IN ORDER TO DETERMINE A MEAN VALUE IN THE CASE WHERE THE BETWEEN UNITS STANDARD DEVIATION OF THE MEASURED CHARACTERISTIC IS KNOWN. |
NF T20-082-1976 |
工业用化学产品.当测量数值分散的标准偏差为未知时,平均值测定的取样 |
CHEMICAL PRODUCTS FOR INDUSTRIAL USE. SAMPLING IN ORDER TO DETERMINE A MEAN VALUE IN THE CASE WHERE THE BETWEEN UNITS STANDARD DEVIATION OF THE MEASURED CHARACTERISTIC IS UNKNOWN. |
NF T20-151-1984 |
工业用氟化钠.试验方法 |
SODIUM FLUORIDE FOR INDUSTRIAL USE. METHODS OF TEST. |
NF T20-161-1984 |
工业用氟化铝.试验方法 |
Aluminium fluoride for industrial use. Methods of test. |
NF T20-165-1986 |
生产铝用碳质材料.电极用沥青.取样 |
CARBONACEOUS MATERIALS FOR THE PRODUCTION OF ALUMINIUM. PITCH FOR ELECTRODES. SAMPLING. |
NF T20-166-1986 |
生产铝用碳质材料.电极用沥青.水分测定.共沸蒸馏法(迪安斯塔克法) |
Carbonaceous materials for the production of aluminium. Pitch for electrodes. Determination of weter content. Azeotopic distillation (dean and stark) method. |
NF T20-167-1986 |
生产铝用碳质材料.电极用沥青.用环球法测定软化点 |
CARBONACEOUS MATERIALS FOR THE PRODUCTION OF ALUMINIUM. PITCH FOR ELECTRODES. DETERMINATION OF SOFTENING POINT BY THE RING-BALL METHOD. |
NF T20-168-1986 |
生产铝用碳质材料.电极用沥青.甲苯不溶物质总含量测定 |
CARBONACEOUS MATERIALS FOR THE PRODUCTION OF ALUMINIUM. PITCH FOR ELECTRODES. DETERMINATION OF CONTENT OF TOLUENE-INSOLUBLE MATERIAL. |
NF T20-169-1986 |
生产铝用碳质材料.电极用沥青.喹啉非溶物质含量测定 |
CARBONACEOUS MATERIALS FOR THE PRODUCTION OF ALUMINIUM. PITCH FOR ELECTRODES. DETERMINATION OF CONTENT OF QUINOLEINE-INSOLUBLE MATERIAL. |
NF T20-170-1986 |
生产铝用碳质材料.电极用沥青.密度测定.比重瓶法 |
CARBONACEOUS MATERIALS FOR THE PRODUCTION OF ALUMINIUM. PITCH FOR ELECTRODES. DETERMINATION OF DENSITY. PYKNOMETRIC METHOD. |
NF T20-171-1986 |
生产铝用碳质材料.电极用沥青.焦化值测定 |
(Carbonaceous materials for the production of aluminium. Pitch for electrodes. Determination of coking value.) |
NF T20-172-1986 |
生产铝用碳质材料.电极用沥青.动力粘度测定 |
(CARBONACEOUS MATERIALS FOR THE PRODUCTION OF ALUMINIUM. PITCH FOR ELECTRODES. MEASUREMENT OF DYNAMIC VISCOSITY.) |
NF T20-173-1986 |
生产铝用碳质材料.电极用沥青.灰分测定 |
(CARBONACEOUS MATERIALS FOR THE PRODUCTION OF ALUMINIUM. PITCH FOR ELECTRODES. DETERMINATION OF ASH.) |
NF T20-180-1986 |
生产铝用碳质材料.电极用焦炭.取样 |
(CARBONACEOUS MATERIALS FOR THE PRODUCTION OF ALUMINIUM. COKES FOR ELECTRODES. SAMPLING.) |
NF T20-181-1986 |
生产铝用碳质材料.煅烧焦炭.表观油含量测定.加热法 |
(CARBONACEOUS MATERIALS FOR THE PRODUCTION OF ALUMINIUM. CALCINED COKE. DETERMINATION OF APPARENT OIL CONTENT. HEATING METHOD.) |
NF T20-182-1986 |
生产铝用碳质材料.煅烧焦炭和煅烧制品.二甲苯密度测定.比重瓶法 |
CARBONACEOUS MATERIALS FOR THE PRODUCTION OF ALUMINIUM. CALCINED COKE AND CALCINED CARBON PRODUCTS. DETERMINATION OF THE DENSITY IN XYLENE. PYCNOMETRIC METHOD. |
NF T20-183-1986 |
生产铝用碳质材料.生焦炭和煅烧焦炭.灰分含量测定 |
CARBONACEOUS MATERIALS FOR THE PRODUCTION OF ALUMINIUM. GREEN AND CALCINED COKE. DETERMINATION OF ASH CONTENT. |
NF T20-184-1987 |
生产铝用碳质材料.煅烧焦炭.油含量测定.溶剂萃取法 |
CARBONACEOUS MATERIALS FOR THE PRODUCTION OF ALUMINIUM. CALCINED COKE. DETERMINATION OF OIL CONTENT. METHOD BY SOLVENT EXTRACTION. |
NF T20-186-1989 |
生产铅用碳素材料.生焦炭.用重量分析测定挥发物含量 |
Carbonaceous materials for the production of aluminium. Green coke. Determination of volatile matter content by gravimetric analysis. |
NF T20-200-1973 |
主要用于铝生产的氧化铝.取样 |
ALUMINIUM OXIDE PRIMARILY USED FOR THE PRODUCTION OF ALUMINIUM. SAMPLING. |
NF T20-201-1973 |
主要用于铝生产的氧化铝.试验样品的制备和存放 |
ALUMINIUM OXIDE PRIMARILY USED FOR THE PRODUCTION OF ALUMINIUM. PREPARATION AND STORAGE OF TEST SAMPLE. |
NF T20-202-1973 |
主要用于铝生产的氧化铝.分析用溶液 |
ALUMINIUM OXIDE PRIMARILY USED FOR THE PRODUCTION OF ALUMINIUM. PREPARATION OF SOLUTION FOR ANALYSIS. |
NF T20-203-1973 |
主要用于铝生产的氧化铝.300℃时质量损失的测定(一般湿度) |
ALUMINIUM OXIDE PRIMARILY USED FOR THE PRODUCTION OF ALUMINIUM. DETERMINATION OF LOSS OF MASS AT 300 DEGREES C (CONVENTIONAL MOISTURE). |
NF T20-204-1973 |
主要用于铝生产的氧化铝.1000℃和1200℃时质量损失的测定 |
ALUMINIUM OXIDE PRIMARILY USED FOR THE PRODUCTION OF ALUMINIUM. DETERMINATION OF LOSS OF MASS AT 1000 DEGREES C AT 1200 DEGREES C. |
NF T20-205-1973 |
主要用于铝生产的氧化铝.铁含量的测定.1,10-菲绕啉分光光度法 |
ALUMINIUM OXIDE PRIMARILY USED FOR THE PRODUCTION OF ALUMINIUM. DETERMINATION OF IRON. 1.10-PHENANTHROLINE PHOTOMETRIC METHOD. |
NF T20-206-1973 |
主要用于铝生产的氧化铝.硅含量的测定.硅钼铬合物还原分光光度法 |
ALUMINIUM OXIDE PRIMARILY USED FOR THE PRODUCTION OF ALUMINIUM. DETERMINATION OF SILICA. SPECTROPHOTOMETRIC METHOD AS THE REDUCED SILICOMOLYBDATE COMPLEX. |
NF T20-208-1973 |
主要用于铝生产的氧化铝.钠的测定.火焰分光光度法(发射) |
ALUMINIUM OXIDE PRIMARILY USED FOR THE PRODUCTION OF ALUMINIUM. DETERMINATION OF SODIUM. FLAME SPECTROPHOTOMETRIC METHOD (EMISSION). |
NF T20-209-1973 |
主要用于铝生产的氧化铝.钒的测定.N-苯酰.N-苯 分光光度法 |
ALUMINIUM OXIDE PRIMARILY USED FOR THE PRODUCTION OF ALUMINIUM. DETERMINATION OF VANADIUM. N-BENZOYL-N-PHENYL-HYDROXYLAMINE PHOTOMETRIC METHOD. |
NF T20-210-1973 |
主要用于铝生产的氧化铝.钙的测定.原子吸收法 |
ALUMINIUM OXIDE PRIMARILY USED FOR THE PRODUCTION OF ALUMINIUM. DETERMINATION OF CALCIUM. ATOMIC ABSORPTION METHOD. |
NF T20-211-1973 |
主要用于铝生产的氧化铝.钙的测定.荼亚甲基氧 酸分光光度法 |
ALUMINIUM OXIDE PRIMARILY USED FOR THE PRODUCTION OF ALUMINIUM. DETERMINATION OF CALCIUM. SPECTROPHOTOMETRIC METHOD USING NAPHTALHYDROXAMIC ACID. |
NF T20-212-1973 |
主要用于铝生产的氧化铝.锌的测定.原子吸收法 |
ALUMINIUM OXIDE PRIMARILY USED FOR THE PRODUCTION OF ALUMINIUM. DETERMINATION OF ZINC. ATOMIC ABSORPTION METHOD. |
NF T20-213-1973 |
主要用于铝生产的氧化铝.锌的测定.光度计表面测定法 |
ALUMINIUM OXIDE PRIMARILY USED FOR THE PRODUCTION OF ALUMINIUM. DETERMINATION OF ZINC. P.A.N. PHOTOMETRIC METHOD. |
NF T20-214-1973 |
主要用于铝生产的氧化铝.氟的测定.氨基甲基-3茜素-N,N-二醋酸光度分析法 |
ALUMINIUM OXIDE PRIMARILY USED FOR THE PRODUCTION OF ALUMINIUM. DETERMINATION OF FLUORINE. ALIZARIN COMPLEXONE AND LANTHANUM CHLORIDE SPECTROPHOTOMETRIC METHOD. |
NF T20-215-1973 |
主要用于铝生产的氧化铝.磷的测定.还原磷钼酸盐分光光度法 |
ALUMINIUM OXIDE PRIMARILY USED FOR THE PRODUCTION OF ALUMINIUM. DETERMINATION OF PHOSPHOROUS. REDUCED PHOSPHOMOLYBDATE SPECTROPHOTOMETRIC METHOD. |
NF T20-216-1973 |
主要用于铝生产的氧化铝.硼的测定.姜黄分光光度法 |
ALUMINIUM OXIDE PRIMARILY USED FOR THE PRODUCTION OF ALUMINIUM. DETERMINATION OF BORON. CIRCUMIN SPECTROPHOTOMETRIC METHOD. |
NF T20-218-1987 |
主要用于生产铝的氧化铝.粒度分布(60um以下)测定.使用电成形筛法 |
ALUMINIUM OXIDE PRIMARILLY USED FOR THE PRODUCTION OF ALUMINIUM. DETERMINATION OF THE FINE PARTICLE SIZE DISTRIBUTION (LESS THAN 60 MICROMETERS). METHOD USING ELECTROFORMED SIEVES. |
NF T20-219-1987 |
主要用于生产铝的氧化铝.用氮表面吸附法测定比表面积.单点法 |
ALUMINIUM OXIDE PRIMARILY USED FOR THE PRODUCTION OF ALUMINIUM. DETERMINATION OF SPECIFIC SURFACE AREA BY NITROGEN ADSORPTION. SINGLE-POINT METHOD. |
NF T20-220-1973 |
主要用于铝生产的氧化铝.比重的测定.比重瓶法 |
ALUMINIUM OXIDE PRIMARILY USED FOR THE PRODUCTION OF ALUMINIUM. DETERMINATION OF ABSOLUTE DENSITY. PYKNOMETER METHOD. |
NF T20-221-1973 |
主要用于铝生产的氧化铝.倾斜坡面角的测定 |
ALUMINIUM OXIDE PRIMARILY USED FOR THE PRODUCTION OF ALUMINIUM. MEASUREMENT OF THE ANGLE OF REPOSE. |
NF T20-222-1973 |
主要用于铝生产的氧化铝.表观密度的测定 |
ALUMINIUM OXIDE PRIMARILY USED FOR THE PRODUCTION OF ALUMINIUM. MEASUREMENT OF UNTAMPED DENISTY. |
NF T20-223-1973 |
主要用于铝生产的氧化铝.粒度分析.筛选法 |
ALUMINIUM OXIDE PRIMARILY USED FOR THE PRODUCTION OF ALUMINIUM. PARTICLE SIZE ANALYSIS. SIEVING METHOD. |
NF T20-224-1973 |
主要用于铝生产的氧化铝.吸收指数的测定 |
ALUMINIUM OXIDE PRIMARILY USED FOR THE PRODUCTION OF ALUMINIUM. DETERMINATION OF AN ADSORPTION INDEX. |
NF T20-225-1980 |
主要用于铝生产的氧化铝.火焰原子吸收分光光度法 |
ALUMINIUM OXIDE PRIMARILY USED FOR THE PRODUCTION FO ALUMINIUM. DETERMINATION OF MANGANESE CONTENT. FLAME ATOMIC ABSORPTION METHOD. |
NF T20-241-1982 |
工业用液态氯.适用于测定氯的容积含量的取样方法 |
LIQUID CHLORINE FOR INDUSTRIAL USE. METHOD OF SAMPLING (FOR DETERMINING ONLY THE VOLUMETRIC CHLORINE CONTENT). |
NF T20-242-1982 |
工业用液态氯.气化产品中氯的容积含量的测定 |
LIQUID CHLORINE FOR INDUSTRIAL USE. DETERMINATION OF THE CONTENT OF CHLORINE BY VOLUME IN THE VAPORIZED PRODUCT. |
NF T20-243-1982 |
工业用液态氯.电解法测定水含量 |
LIQUID CHLORINE FOR INDUSTRIAL USE. DETERMINATION OF WATER CONTENT USING AN ELECTROLYTIC ANALYSER. |
NF T20-251-1968 |
盐酸、硝酸和硫酸的化学分析.比重法测定溶液浓度 |
CHEMICAL ANALYSIS OF HYDROCHLORIC,NITRIC AND SULPHURIC ACIDS. ESTIMATE OF APPROXIMATE STRENGTH BY DENSITY MEASUREMENT. |
NF T20-253-1968 |
盐酸、硝酸和硫酸的化学分析.铁含量的分光光度法测定 |
CHEMICAL ANALYSIS OF HYDROCHLORIC,NITRIC AND SULPHURIC ACIDS. SPECTROPHOTOMETRIC DETERMINATION OF IRON. |
NF T20-255-1968 |
盐酸、硝酸和硫酸的化学分析.重金属含量的测定 |
CHEMICAL ANALYSIS OF HYDROCHLORIC,NITRIC AND SULPHURIC ACIDS. TEST OF HEAVY METALS CONTENT. |
NF T20-262-1968 |
盐酸、硝酸的化学分析.硫酸盐沉渣的测定 |
CHEMICAL ANALYSIS OF HYDROCHLORIC AND NITRIC ACIDS. DETERMINATION OF SULPHATED ASH. |
NF T20-263-1969 |
盐酸和硝酸的化学分析.硫酸盐含量的浊度计法测定 |
CHEMICAL ANALYSIS OF HYDROCHLORIC AND NITRIC ACIDS. TURBIDIMETRIC DETERMINATION OF SULPHATES. |
NF T20-271-1968 |
盐酸的化学分析.总酸度的测定 |
CHEMICAL ANALYSIS OF HYDROCHLORIC ACID. DETERMINATION OF TOTAL ACIDITY. |
NF T20-272-1968 |
盐酸的化学分析.氧化物或还原物的测定 |
CHEMICAL ANALYSIS OF HYDROCHLORIC ACID. DETERMINATION OF OXIDIZING OR REDUCING SUBSTANCES. |
NF T20-273-1982 |
化学产品.工业盐酸.砷含量的测定.二乙基二硫代氨基甲酸银光度法 |
HYDROCHLORIC ACID FOR INDUSTRIAL USE. DETERMINATION OF ARSENIC CONTENT. SILVER DIETHYLDITHIOCARBAMATE PHOTOMETRIC METHOD. |