共找到 150 條與 甲酸/氯化鋅法 相關(guān)的標(biāo)準(zhǔn)，共 10 頁
o-chlorobenzoic acid
Air punty protection Tests for phthalic anhydride Determination of phthalic anhydride in work places by spectrophotometric method with hydroxylamine hydrochloride and ferric chloride
Determination of mulberry silk content in mulberry/tussah products by formic acid/zinc chloride method
This International Standard specifies three methods for the determination of the hexamethylenetetramine(“hexa”) content of phenolic resins.The three
Plastics - Phenolic resins - Determination of hexamethylenetetramine content - Kjeldahl method, perchloric acid method and hydrochloric acid method (ISO 8988:2006)
本文件規(guī)定了副產(chǎn)對(duì)氯苯甲酸的技術(shù)要求、試驗(yàn)方法、檢驗(yàn)規(guī)則、標(biāo)志、包裝、運(yùn)輸和貯存等
By-product p-chlorobenzoic acid
This International Standard specifies three methods for the determination of the hexamethylenetetramine ("hexa") content of phenolic resins. The three
Plastics - Phenolic resins - Determination of hexamethylenetetramine content - Kjeldahl method, perchloric acid method and hydrochloric acid method (ISO 8988:2006); English version of DIN EN ISO 8988:2006-11
本文件適用于甲苯、二苯醚氯磺化過程中產(chǎn)生的副產(chǎn)硫酸。用于生產(chǎn)凈水劑、污水處理調(diào)節(jié)pH值
The by-product sulfuric acid produced from chlorosulfonation of toluene, diphenyl ether（Revision）
本標(biāo)準(zhǔn)規(guī)定了硫氰酸鹽-鹽酸氯丙嗪-三氯甲烷萃取光度法測(cè)定鎢量。 本標(biāo)準(zhǔn)適用于碳鋼、中、低合金鋼中鎢量的測(cè)定。測(cè)定范圍0.0020％～0.100
Methods for chemical analysis of iron,steel and alloy--The thiocyanate-chlorpromazine hydrochloride-chloroform extraction photometric method for the determination of tungsten content
This test method covers the determination of chloride in trichlorotrifluoroethane and other halocarbons that are liquid at room temperature
Test Method for Chloride in Trichlorotriflouroethane
Plastics - Phenolic resins - Determination of hexamethylenetetramine content - Kjeldahl method, perchloric acid method and hydrochloric acid method.
Prezentul standard stabile?te metoda fotometric? cu dietilditiocarbamat de argint pentru determinarea con?inutului de arsen din clorur? de sodiu
Sodium chloride. Determination of arsenic. Silver Diethyldithiocarbamate Photometric Method
This test method covers the determination of total acidity in trichlorotrifluoroethane and other halocarbons that are liquid at room temperature
Test Method for Total Acid Number of Tricholorotriflourethane
Phthalic anhydride for industrial use. Method for determination of impurities oxidizable in the cold by potassium permanganate
本文件規(guī)定了工作場(chǎng)所空氣中甲酸、乙酸、丙烯酸和氯乙酸的離子色譜法。 本文件適用于工作場(chǎng)所空氣中蒸氣態(tài)甲酸、乙酸、丙烯酸和氯乙酸濃度測(cè)定
Determination of Formic Acid, Acetic Acid, Acrylic Acid and Chloroacetic Acid by Ion Chromatography for Chemical Factors in Workplace Air
Methods for chemical analysis of iron,steel and alloy--The tetraphenylarsonium chloride-thiocyanate-trichloromethane extraction photometric method for the determination of tungsten content
