標(biāo)準(zhǔn)號(hào) |
中文名稱 |
英文名稱 |
| NF T20-496-1973 |
工業(yè)三磷酸鈉.水合作用放熱效應(yīng)的測(cè)定 |
(SODIUM TRIPOLYPHOSPHATE FOR INDUSTRIAL USE. TEMPERATURE RISE TEST.) |
| NF T20-497-1979 |
工業(yè)濃磷酸(包括食品工業(yè)).砷含量的測(cè)定.二乙基二硫代甲氨酸銀光度法 |
(Condensed phosphates for industrial use (including foodstuffs). Determination of arsenic content. Silver diethyldithiocarbamate photometric method.) |
| NF T20-498-1979 |
工業(yè)濃磷酸(包括食品工業(yè)).氯化物含量的測(cè)定.電位滴定法 |
(Condensed phosphates for industrial use (including foodstuffs). Determination of chloride content. Potentiometric method.) |
| NF T20-499-1979 |
工業(yè)濃磷酸(包括食品工業(yè)).氧化氯含量的測(cè)定.3,4,一二甲苯分光光度法 |
Condensed phosphates for industrial use (including foodstuffs). Determination of oxides of nitrogen content. 3,4-xylenol spectrophotometric method. |
| NF T20-500-1982 |
工業(yè)濃磷酸(包括食品工業(yè)).鈣含量的測(cè)定.火焰原子吸收分光光度法 |
Condensed phosphates for industrial use (including foodstuffs). Determination of calcium content. Flame atomic absorption spectrometric method. |
| NF T20-518-1973 |
工業(yè)硅酸鈉硅酸鉀.取樣和試驗(yàn)技術(shù).概論 |
SODIUM AND POTASSIUM SILICATES FOR INDUSTRIAL USE. SAMPLES AND METHODS OF TEST. GENERAL. |
| NF T20-519-1973 |
工業(yè)硅酸鈉硅酸鉀.難溶于沸水的產(chǎn)品溶液的制備和不溶于水物質(zhì)的測(cè)定 |
SODIUM AND POTASSIUM SILICATES FOR INDUSTRIAL USE. PREPARATION OF SOLUTION OF PRODUCTS NOT EASILY SOLUBLE IN BOILING WATER AND DETERMINATION OF MATTER INSOLUBLE IN WATER. |
| NF T20-520-1973 |
工業(yè)硅酸鈉硅酸鉀.水溶物質(zhì)比重的測(cè)定.比重計(jì)法(比重瓶) |
SODIUM AND POTASSIUM SILICATES FOR INDUSTRIAL USE. DETERMINATION OF DENSITY OF SAMPLES IN SOLUTION. METHOD USING DENSITY HYDROMETER. METHOD USING PYKNOMETER. |
| NF T20-521-1973 |
工業(yè)硅酸鈉硅酸鉀.干物質(zhì)的測(cè)定.重量法 |
SODIUM AND POTASSIUM SILICATES FOR INDUSTRIAL USE. DETERMINATION OF DRY MATTER-GRAVIMETRIC METHOD. |
| NF T20-522-1973 |
工業(yè)硅酸鈉硅酸鉀.用氧化鈉或氧化鉀來(lái)測(cè)定硅酸鹽的總堿度.容量法 |
SODIUM AND POTASSIUM SILICATES FOR INDUSTRIAL USE. DETERMINATION OF TOTAL ALKALINITY, EXPRESSED IN NA2O OR IN K2O. VOLUMETRIC METH OD. |
| NF T20-523-1973 |
工業(yè)硅酸鈉硅酸鉀.二氧化硅含量的測(cè)定.不溶性的重量法.滴定法 |
SODIUM AND POTASSIUM SILICATES FOR INDUSTRIAL USE. DETERMINATION OF SILICA. GRAVIMETRIC METHOD BY INSOLUBILIZATION. TITRIMETIC METHOD. |
| NF T20-524-1973 |
工業(yè)硅酸鈉硅酸鉀.碳酸鈉和碳酸鉀中二氧化硅含量的測(cè)定.氣體定量法 |
SODIUM AND POTASSIUM SILICATES FOR INDUSTRIAL USE. DETERMINATION OF CARBON DIOXIDE CONTENT EXPRESSED AS SODIUM OR POTASSIUM CARBONATE. GAS-VOLUMETRIC METHOD. |
| NF T20-525-1978 |
工業(yè)用硅酸鈉硅酸鉀.動(dòng)態(tài)粘度的測(cè)定 |
SODIUM AND POTASSIUM SILICATES FOR INDUSTRIAL USE. DETERMINATION OF DYNAMIC VISCOSITY. |
| NF T20-526-1973 |
工業(yè)硅酸鈉硅酸鉀.二氧化硅和氧化鈉或二氧化硅和氧化鉀之比的計(jì)算 |
SODIUM AND POTASSIUM SILICATES FOR INDUSTRIAL USE. CALCULATION OF THE RATIO SIO2/NA2O OU SIO2/K2O. |
| NF T20-527-1980 |
工業(yè)硅酸鈉硅酸鉀.硫酸 |
SODIUM AND POTASSIUM SILICATES FOR INDUSTRIAL USE. DETERMINATION OF SULPHATES CONTENT. BARIUM SULPHATE GRAVIMETRIC METHOD. |
| NF T20-528-1980 |
工業(yè)硅酸鈉硅酸鉀.鐵含量的測(cè)定.1,10-菲繞啉光度法 |
SODIUM AND POTASSIUM SILICATES INDUSTRIAL USE. DETERMINATION OF ION CONTENT-1,10. |
| NF T20-531-1984 |
工業(yè)用六氟硅酸鈉.試驗(yàn)方法 |
Sodium hexafluorosilicate for industrial use. Methods of test. |
| NF T20-538-1984 |
工業(yè)六氟硅酸.可用氟含量的測(cè)定.蒸餾后電位滴定法 |
HEXAFLUOROSILIC ACID FOR INDUSTRIAL USE. DETERMINATION OF AVAILABLE FLUORINE CONTENT. POTENTIOMETRIC METHOD AFTER DISITLLATION. |
| NF T20-540-1984 |
工業(yè)碳酸氫氨(包括食品工業(yè)).試驗(yàn)方法 |
Ammonium hydrogen carbonate for industrial use (including foodstuffs). |
| NF T20-541-1986 |
工業(yè)用(包括食品工業(yè))重酸式碳酸銨.鉛含量測(cè)定.火焰原子吸收法 |
Ammonium bicarbonate (ammonium hydrogencarbonate) for industrial use (including foodstuffs). Determination of lead content. Flame atomic absorption method. |
| NF T20-551-1989 |
工業(yè)過(guò)氧化氫.過(guò)氧化氫含量的測(cè)定.滴定法 |
Hydrogen peroxide for industrial use. Determination of hydrogen peroxide content. Titrimetric method. |
| NF T20-552-1989 |
工業(yè)過(guò)氧化氫.氯化物和硫酸鹽含量的測(cè)定.濁度計(jì)法 |
Hydrogen peroxide for industrial use. Determination of chlorides and sulfates. Turbidimetric method. |
| NF T20-553-1989 |
工業(yè)過(guò)氧化氫.表觀酸度的測(cè)定.滴定法 |
Hydrogen peroxide for industrial use. Determination of apparent acidity. Titrimetric method. |
| NF T20-554-1989 |
工業(yè)過(guò)氧化氫.表觀pH值(pH)的測(cè)定.電位滴定法 |
Hydrogen peroxide for industrial use. Determination of apparent pH (pha). Potentiometric method. |
| NF T20-555-1989 |
工業(yè)過(guò)氧化氫.在溫度為96℃經(jīng)16小時(shí)后分解率的測(cè)定 |
Hydrogen peroxide for industrial use. Determination of amount of decomposition rate after 16 H at 96 degrees C. |
| NF T20-561-1985 |
工業(yè)氧化硼.試驗(yàn)方法 |
Boric oxide for industrial use. Methods of test. |
| NF T20-562-1985 |
工業(yè)硼酸.試驗(yàn)方法 |
Boric acid for industrial use. Methods of test. |
| NF T20-563-1985 |
工業(yè)過(guò)硼酸鈉.試驗(yàn)方法 |
Sodium perborates for industrial use. Methods of test. |
| NF T20-564-1985 |
工業(yè)硼酸鈉.試驗(yàn)方法 |
Sodium borates for industrial use. Methods of test. |
| NF T20-565-1985 |
工業(yè)四硼酸鈉.試驗(yàn)方法 |
Sodium tetraborates for industrial use. Methods of test. |
| NF T20-572-1966 |
工業(yè)硫酸銨的化學(xué)分析.灰分含量的測(cè)定 |
CHEMICAL ANALYSIS OF AMMONIUM SULPHATE FOR TECHNICAL USE. ESTIMATE OF ASH CONTENT. |
| NF T20-573-1966 |
工業(yè)硫酸銨的化學(xué)分析.鐵含量的分光光度法測(cè)定 |
CHEMICAL ANALYSIS OF AMMONIUM SULPHATE FOR TECHNICAL USE. SPECTROPHOTOMETRIC DETERMINATION OF IRON. |
| NF T20-574-1966 |
工業(yè)硫酸銨的化學(xué)分析.銅含量的分光光度法測(cè)定 |
CHEMICAL ANALYSIS OF AMMONIUM SULPHATE FOR TECHNICAL USE. SPECTROPHOTOMETRIC DETERMINATION OF COPPER. |
| NF T20-575-1966 |
工業(yè)硫酸銨的化學(xué)分析.氯離子的分光光度法測(cè)定 |
CHEMICAL ANALYSIS OF AMMONIUM SULPHATE FOR TECHNICAL USE. SPECTROPHOTOMETRIC DETERMINATION OF CHLORIDE IONS. |
| NF T20-579-1966 |
工業(yè)硫酸銨的化學(xué)分析.pH值的測(cè)定 |
CHEMICAL ANALYSIS OF AMMONIUM SULPHATE FOR TECHNICAL USE. MEASUREMENT OF PH. |
| NF T20-581-1965 |
工業(yè)硝酸銨的化學(xué)分析.游離酸度的測(cè)定 |
CHEMICAL ANALYSIS OF AMMONIUM NITRATE FOR TECHNICAL USE. DETERMINATION OF FREE ACIDITY. |
| NF T20-582-1965 |
工業(yè)硝酸銨的化學(xué)分析.亞硝酸鹽離子的測(cè)定 |
CHEMICAL ANALYSIS OF AMMONIUM NITRATE FOR TECHNICAL USE. DETERMINATION OF NITRATE IONS. |
| NF T20-583-1965 |
工業(yè)硝酸銨的化學(xué)分析.可溶于四氯化碳的有機(jī)物質(zhì)的測(cè)定 |
CHEMICAL ANALYSIS OF AMMONIUM NITRATE FOR TECHNICAL USE. DETERMINATION OF ORGANIC SUBSTANCES SOLUBLE IN CARBON TETRACHLORIDE. |
| NF T20-584-1966 |
工業(yè)硝酸銨的化學(xué)分析.有機(jī)化合物的測(cè)定 |
CHEMICAL ANALYSIS OF AMMONIUM NITRATE FOR TECHNICAL USE. DETERMINATION OF ORGANIC COMPOUNDS. |
| NF T20-585-1965 |
工業(yè)硝酸銨的化學(xué)分析.氯離子的測(cè)定 |
CHEMICAL ANALYSIS OF AMMONIUM NITRATE FOR TECHNICAL USE. DETERMINATION OF CHLORIDE IONS. |
| NF T20-586-1965 |
工業(yè)硝酸銨的化學(xué)分析.硫離子極限含量的試驗(yàn) |
(CHEMICAL ANALYSIS OF AMMONIUM NITRATE FOR TECHNICAL USE. TEST OF MAXIMUM SULPHATE ION CONTENT.) |
| NF T20-587-1982 |
工業(yè)硝酸銨.水含量的測(cè)定.卡爾.費(fèi)休法 |
(AMMONIUM NITRATE FOR INDUSTRIAL USE. DETERMINATION OF WATER CONTENT. KARL FISCHER METHOD.) |
| NF T20-589-1965 |
工業(yè)尿素和硝酸銨的化學(xué)分析.pH值的測(cè)定 |
(Chemical analysis of urea and ammonium nitrate for technical use. Measurement of ph.) |
| NF T20-591-1965 |
工業(yè)尿素的化學(xué)分析.堿度的測(cè)定 |
(CHEMICAL ANALYSIS OF UREA FOR TECHNICAL USE. DETERMINATION OF ALKALINITY.) |
| NF T20-592-1966 |
工業(yè)尿素的化學(xué)分析.灰分的測(cè)定 |
(CHEMICAL ANALYSIS OF UREA FOR TECHNICAL USE. ESTIMATE OF ASH CONTENT.) |
| NF T20-593-1965 |
工業(yè)尿素的化學(xué)分析.總鐵含量的測(cè)定 |
(CHEMICAL ANALYSIS OF UREA FOR TECHNICAL USE. DETERMINATION OF TOTAL IRON.) |
| NF T20-594-1965 |
工業(yè)尿素的化學(xué)分析.緩沖系數(shù)的測(cè)定 |
CHEMICAL ANALYSIS OF UREA FOR TECHNICAL USE. DETERMINATION OF BUFFER VALUE. |
| NF T20-601-1961 |
有機(jī)產(chǎn)品的化學(xué)分析.溴值的測(cè)定 |
Chemical analysis of organic products. Determination of bromine number. |
| NF T20-605-1965 |
有機(jī)產(chǎn)品的化學(xué)分析.用哈森單位進(jìn)行染色的目測(cè)鑒定 |
Chemical analysis of organic products. Visual evaluation of coloration in hazen units. |
| NF T20-606-1982 |
工業(yè)揮發(fā)性有機(jī)液態(tài)產(chǎn)品.水槽中蒸發(fā)殘留物的測(cè)定 |
Volatile organic liquids for industrial use. Determination of dry residue after evaporation on a water bath-general method. |
| NF T20-608-1984 |
工業(yè)揮發(fā)性有機(jī)液體.蒸餾特性的測(cè)定 |
Volatile organic liquids for industrial use. Determination of distillation characteristics. |
| NF T20-613-1967 |
有機(jī)產(chǎn)品的化學(xué)分析.鐵含量的測(cè)定(2,2-聯(lián) 啶分光光度法) |
CHEMICAL ANALYSIS OF ORGANIC PRODUCTS. DETERMINATION OF IRON. (2.2`BIPYRIDYL SPECTROPHOTOMETRIC METHOD). |
| NF T20-625-1965 |
醋酸和醋酸酐的化學(xué)分析.汞含量的測(cè)定 |
CHEMICAL ANALYSIS OF ACETIC ACID AND ACETIC ANHYDRIDE. DETERMINATION OF MERCURY. |
| NF T20-630-1984 |
工業(yè)用醋酸.試驗(yàn)方法 |
Acetic acid for industrial use. Methods of test. |
| NF T20-640-1984 |
工業(yè)醋酸.試驗(yàn)方法 |
Acetic anhydride for industrial use. Methods of test. |
| NF T20-650-1982 |
工業(yè)2-丙醛.試驗(yàn)方法 |
Propanol-2-ol for industrial use. Methods of test. |
| NF T20-660-1982 |
工業(yè)正丁醇.試驗(yàn)方法 |
Butan-1-ol for industrial use. Methods of test. |
| NF T20-662-1985 |
工業(yè)2-丁醇.試驗(yàn)方法 |
Butan-2-ol for industrial use. Methods of test. |
| NF T20-664-1985 |
工業(yè)高級(jí)醇.試驗(yàn)方法 |
HIGHER ALCOHOLS FOR INDUSTRIAL USE. METHODS OF TEST. |
| NF T20-665-1984 |
工業(yè)2-丁烯-1,4一二碘值的測(cè)定 |
But-2-ene-1,4-diol for industrial use. Determination of iodine value. |
| NF T20-666-1984 |
工業(yè)丁烷-1,4一二醇不飽和度的測(cè)定 |
Butane-1,4-diol for industrial use. Determination of degree of unsaturation. |
| NF T20-667-1984 |
工業(yè)聚乙二醇.羥基值的測(cè)定.鄰苯二甲酸酐酯化法 |
POLYGLYCOLS FOR INDUSTRIAL USE. DETERMINATION OF HYDROXYL NUMBER. PHTHALIC ANHYDRIDE ESTERIFICATION METHOD. |
| NF T20-668-1985 |
工業(yè)已烯乙二醇.試驗(yàn)方法 |
(Hexylene glycol for industrial use. Methods of test.) |
| NF T20-670-1982 |
工業(yè)丙酮.試驗(yàn)方法 |
(Acetone for industrial use. Methods of test.) |
| NF T20-680-1983 |
工業(yè)甲酸.試驗(yàn)方法 |
(Formic acid for industrial use. Methods of test.) |
| NF T20-686-1985 |
工業(yè)異戊乙基酮.試驗(yàn)方法 |
(Isoamyl ethyl ketone for industrial use. Methods of test.) |
| NF T20-687-1985 |
工業(yè)異丁甲基酮.試驗(yàn)方法 |
(Isobutylmethyl ketone for industrial use. Methods of test.) |
| NF T20-688-1985 |
工業(yè)丁酮.試驗(yàn)方法 |
(Methyl ethyl ketone for industrial use. Methods of test.) |
| NF T20-689-1985 |
工業(yè)雙丙酮醇.試驗(yàn)方法 |
(Diacetone alcohol for industrial use. Methods of test.) |
| NF T20-691-1984 |
工業(yè)溶劑醋酸.試驗(yàn)方法 |
(Solvent acetates for industrial use. Methods of test.) |
| NF T20-701-1965 |
有機(jī)酞酸鹽的化學(xué)分析.酸度的酚酞法測(cè)定 |
(CHEMICAL ANALYSIS OF ORGANIC PHTHALATES. DETERMINATION OF ACIDITY TO PHENOLPHTHALEIN.) |
| NF T20-702-1965 |
有機(jī)酞酸鹽的化學(xué)分析.灰分的測(cè)定 |
(CHEMICAL ANALYSIS OF ORGANIC PHTHALATES. DETERMINATION OF ASH.) |
| NF T20-703-1965 |
有機(jī)酞酸鹽的化學(xué)分析.酯的測(cè)定 |
CHEMICAL ANALYSIS OF ORGANIC PHTHALATES. DETERMINATION OF ESTERS. |
| NF T20-705-1965 |
有機(jī)酞酸鹽的化學(xué)分析.染色穩(wěn)定性的測(cè)定 |
CHEMICAL ANALYSIS OF ORGANIC PHTHALATES. DETERMINATION OF COLOUR STABILITY. |
| NF T20-706-1985 |
工業(yè)磷酸三甲酚酯.試驗(yàn)方法 |
Tritolyl phosphate for industrial use. Methods of test. |
| NF T20-708-1984 |
工業(yè)已二酸酯.試驗(yàn)方法 |
ADIPIC ESTERS FOR INDUSTRIAL USE. TEST METHIODS. |
| NF T20-710-1984 |
工業(yè)甲醇.試驗(yàn)方法 |
Methanol for industrial use. Methods of tests. |
| NF T20-711-1967 |
甲醇的化學(xué)分析.永久酸度的酚紅法測(cè)定 |
CHEMICAL ANALYSIS OF METHANOL. DETERMINATION OF PERMANENT ACIDITY WITH PHENOL RED. |
| NF T20-713-1967 |
甲醇的化學(xué)分析.用法國(guó)標(biāo)準(zhǔn)T20-613的方法測(cè)定鐵含量(試驗(yàn)的準(zhǔn)備) |
CHEMICAL ANALYSIS OF METHANOL. DETERMINATION OF IRON BY THE METHOD IN STANDARD NF T 20-613. (PREPARATION OF TEST SAMPLE). |
| NF T20-715-1982 |
工業(yè)乙醇.試驗(yàn)方法 |
ETHANOL FOR INDUSTRIAL U E. METHODS OF TEST. |
| NF T20-720-1984 |
工業(yè)酚.試驗(yàn)方法 |
Phenol for industrial use. Methods of test. |
| NF T20-721-1984 |
工業(yè)甲酚.試驗(yàn)方法 |
Cresols for industrial use. Methods of test. |
| NF T20-722-1984 |
工業(yè)甲酚和二甲苯酚.試驗(yàn)方法 |
Cresylic acid and xylenols for industrial use. Methods of test. |
| NF T20-730-1967 |
酰酐的化學(xué)分析.標(biāo)準(zhǔn)文獻(xiàn)的介紹和文摘表 |
CHEMICAL ANALYSIS OF PHTHALIC ANHYDRIDE. INTRODUCTION AND SUMMARY TABLE OF STANDARDS DOCUMENTS. |
| NF T20-735-1967 |
酞酐的化學(xué)分析.染色度的測(cè)定(哈森標(biāo)度) |
CHEMICAL ANALYSIS OF PHTHALIC ANHYDRIDE. MEASUREMENT OF COLORATION (HAZEN SCALE). |
| NF T20-737-1967 |
酞酐的化學(xué)分析.極譜儀的馬來(lái)酸酐含量的測(cè)定 |
CHEMICAL ANALYSIS OF PHTHALIC ANHYDRIDE. POLAROGRAPHIC DETERMINATION OF MALEIC ANHYDRIDE. |
| NF T20-738-1967 |
酞酐的化學(xué)分析.用高錳酸鉀測(cè)定低溫氧化雜質(zhì)的含量 |
CHEMICAL ANALYSIS OF PHTHALIC ANHYDRIDE. DETERMINATION OF IMPURITIES OXIDIZABLE IN THE COLD BY POTASSIUM PERMANGANATE. |
| NF T20-739-1967 |
酞酐的化學(xué)分析.1-4-荼醌的測(cè)定 |
CHEMICAL ANALYSIS OF PHTHALIC ANHYDRIDE. DETERMINATION OF 1.4-NAPTHAQUINONE. |
| NF T20-740-1967 |
馬來(lái)酐的化學(xué)分析.標(biāo)準(zhǔn)文獻(xiàn)的介紹和文摘表 |
CHEMICAL ANALYSIS OF MALEIC ANHYDRIDE. INTRODUCTION AND SUMMARY TABLE OF STANDARDS DOCUMENTS. |
| NF T20-741-1967 |
馬來(lái)酐和酞酐的化學(xué)分析.游離酸度的電位滴定法 |
CHEMICAL ANALYSIS OF MALEIC AND PHTHALIC ANHYDRIDES. POTENTIOMETRIC DETERMINATION OF FREE ACIDITY. |
| NF T20-742-1967 |
馬來(lái)酐和酞酐的化學(xué)分析.灰分的測(cè)定 |
CHEMICAL ANALYSIS OF MALEIC AND PHTHALIC ANHYDRIDES. DETERMINATION OF ASH. |
| NF T20-743-1967 |
馬來(lái)酐和酞酐的化學(xué)分析.總酸度的酚酞滴定法測(cè)定 |
CHEMICAL ANALYSIS OF MALEIC AND PHTAHLIC ANHYDRIDES. ESTIMATE OF CONCENTRATION BY DETERMINATION OF TOTAL ACIDITY WITH PHTHENOLPHTHALEIN. |
| NF T20-744-1967 |
馬來(lái)酐和酞酐的化學(xué)分析.用NF T20-613的方法測(cè)定鐵含量(試驗(yàn)的制備) |
CHEMICAL ANALYSIS OF MALEIC AND PHTHALIC ANHYDRIDES. DETERMINATION OF IRON BY THE METHOD OF STANDARD NF T 20-613 (PREPARATION OF TEST SAMPLE). |
| NF T20-751-1984 |
工業(yè)聚甲醛.試驗(yàn)方法 |
Paraformaldehye for industrial use. Methods of test. |
| NF T20-761-1984 |
工業(yè)甲醛溶液.試驗(yàn)方法 |
Formaldehyde solutions for industrial use. Methods of test. |
| NF T20-763-1985 |
工業(yè)乙醛.試驗(yàn)方法 |
Acetaldehyde for industrial use. Methods of test. |
| NF T20-765-1985 |
工業(yè)糠醛.試驗(yàn)方法 |
FURFURAL FOR INDUSTRIAL USE. METHODS OF TEST. |
| NF T20-771-1971 |
鹵代烴.取樣和試驗(yàn)方法 |
Halogenated hydrocarbons. Sampling and methods of tests. |
| NF T20-772-1982 |
鹵代烴.工業(yè)用1,1,1,-三氯乙烷.試驗(yàn)方法-覽表 |
1,1,1 trichloroethane for industrial use. List of methods of test. |
| NF T20-773-1984 |
氣態(tài)鹵代烴(液化氣).取樣 |
Gaseous halogenated hydrocarbons (liquefied gases). Taking of a sample. |
| NF T20-774-1984 |
工業(yè)六氯苯.試驗(yàn)方法 |
HEXACHLOROBENZENE FOR INDUSTRIAL USE. METHODS OF TEST. |
| NF T20-775-1984 |
工業(yè)1,2,4-三氯苯.試驗(yàn)方法 |
1,2,4-TRICHLOROBENZENE FOR INDUSTRIAL USE. METHODS OF TEST. |
| NF T20-776-1984 |
工業(yè)卡基氯.試驗(yàn)方法 |
BENZYLCHLORIDE FOR INDUSTRIAL USE. METHODS OF TEST. |
| NF T20-777-1984 |
工業(yè)甲基氯和乙基氯.試驗(yàn)方法 |
METHYL CHLORIDE AND ETHYL CHLORIDE FOR INDUSTRIAL USE. METHODS OF TEST. |
| NF T20-781-1984 |
工業(yè)氯氟化烴.試驗(yàn)方法 |
CHLOROFLUORINATED HYDROCARBONS FOR INDUSTRIAL USE. METHODS OF TEST. |
| NF T20-801-1973 |
丙烯.化學(xué)分析.微量水分的測(cè)定 |
CHEMICAL ANALYSIS OF PROPYLENE. DETERMINATION OF WATER TRACES. |
| NF T20-803-1976 |
丙烯.丙炔和丙二烯含量的測(cè)定.氣相色層分離法 |
PROPYLENE. DETERMINATION OF THE PROPENE AND PROPADINE. GAS PHASE CHROMATOGRAPHIC METHOD. |
| NF T20-804-1988 |
輕烯烴.微量氯含量的測(cè)定.威克博裝置燃燒法 |
LIGHT OLEFINS FOR INDUSTRIAL USE. DETERMINATION OF TRACES OF CHLORINE. WICKBOLD COMBUSTION METHOD. |
| NF T20-805-1980 |
工業(yè)用輕烯烴.氨含量的測(cè)定.分光光度法 |
LIGHT OLEFINS FOR INDUSTRIAL USE. DETERMINATION OF AMMONIA. SPECTROPHOTOMETRIC METHOD. |
| NF T20-806-1980 |
工業(yè)用輕烯烴.氣相色層分離法對(duì)雜質(zhì)含量的測(cè)定(一般評(píng)述) |
LIGHT OLEFINS FOR INDUSTRIAL USE. DETERMINATION OF IMPURITIES BY GAS CHROMATOGRAPHY. GENERAL CONSIDERATIONS. |
| NF T20-807-1980 |
工業(yè)用輕烯烴.乙烯和丙烯.一氧化碳和二氧化碳微量的測(cè)定.氣相色層分離法 |
ETHYLENE AND PROPYLENE FOR INDUSTRIAL USE. DETERMINATION OF TRACES OF CARBON MONOXIDE AND CARBON DIOXIDE. GAS CHROMATOGRAPHIC METHOD. |
| NF T20-808-1982 |
工業(yè)用輕烯烴.一丁二烯.碳?xì)潆s質(zhì)含量的測(cè)定.氣相色層分離法 |
BUTADIENE FOR INDUSTRIAL USE. DETERMINATION OF HYDROCARBON IMPURITIES. GAS CHROMATOGRAPHIC METHOD. |
| NF T20-809-1982 |
工業(yè)用輕烯烴.乙烯.碳?xì)潆s質(zhì)含量的測(cè)定.氣相色層分離法 |
ETHYLENE FOR INDUSTRIAL USE. DETERMINATION OF HYDROCARBON IMPURITIES. GAS CHROMATOGRAPHIC METHOD. |
| NF T20-810-1982 |
工業(yè)用輕烯烴.丙烯.碳?xì)潆s質(zhì)含量的測(cè)定.氣相色層分離法 |
PROPYLENE FOR INDUSTRIAL USE. DETERMINATION OF HYDROCARBON IMPURITIES. GAS CHROMATOGRAPHIC METHOD. |
| NF T20-811-1983 |
工業(yè)用丁二烯.特丁基鄰苯二酚(TBC)(二甲基苯二醇)含量的測(cè)定.分光光度法 |
BUTADIENE FOR INDUSTRIAL USE. DETERMINATION OF TERT-BUTYL-CATECHOL (TBC). 4-(1,1-DIMETHYLETHYL)-1,2 BENZENEDIOL. SPECTROMETRIC METHOD. |
| NF T20-812-1983 |
工業(yè)用丁二烯.液態(tài)丁二烯上氣相中氧和氬含量的測(cè)定.氣相色層分離法 |
BUTADIENE FOR INDUSTRIAL USE. DETERMINATION OF OXYGEN AND ARGON IN THE GASEOUS PHASE ABOVE LIQUID BUTADIENE. GAS CHROMATOGRAPHIC METHOD. |
| NF T20-813-1987 |
工業(yè)用輕烯烴.氣相中氧分子的測(cè)定.帶細(xì)胞的電化學(xué)方法 |
LIGHT OLEFINS FOR INDUSTRIAL USE. DETERMINATION OF MOLECULAR OXYGEN IN GASEOUS PHASE. ELECTROCHEMICAL METHOD WITH A MEMBRANE-COVERED CELL. |
| NF T20-814-1987 |
工業(yè)用丁二烯.活性叔丁基兒苯酚(TBC)的測(cè)定.4-(1,1-二甲基)-1,2-苯二醇高性能液體色譜法 |
BUADIENE FOR INDUSTRIAL USE. DETERMINATION OF ACTIVE TERT-BUTYL-CATECHOL (TBC). (4-(1,1-DIMETHYLETHYL)-1,2-BENZENEDIOL). HIGH PERFORMANCE LIQUIDE CHROMATOGRAPHIC METHOD. |
| NF T20-815-1987 |
工業(yè)用丙烯.低聚物測(cè)定,氣相色譜法 |
PROPYLENE FOR INDUSTRIAL USE. DETERMINATION OF OLIGOMERS. GAS CHROMATOGRAPHIC METHOD. |
| NF T20-816-1987 |
工業(yè)用乙烯和丙烯.丙酮,乙腈,丙二醇和四甲醇的測(cè)定.氣相色譜法 |
ETHYLENE AND PROPYLENE FOR INDUSTRIAL USE. DETERMINATION OF ACETONE,ACETONITRILE,PROPAN-2-OL AND METHANOL. GAS CHROMATOGRAPHIC METHOD. |