共找到 150 條與 二乙基二硫代氨基甲酸鈉(銅試劑) 相關的標準，共 10 頁
Municipal sewage.Determination of total arsenic.Silver diethyldithiocarbamate spectrophotometric method
La présente Norme internationale spécifie une méthode photométrique au diéthyldithiocarbamate d'argent pour le dosage de l'arsenic dans l'acide
Hydrochloric acid for industrial use - Determination of arsenic content - Silver diethyldithiorcarbamate photometric method
Reagents. Orthophosphoric aci?. Determination of arsenic content. Silver diethvldithiocarbamate spectrophotoraetric method
本標準規(guī)定了鈾礦石濃縮物中砷的測定原理、適用范圍、使用的試劑和儀器、分析步驟、分析結果的計算和方法的精密度。 本標準適用于鈾礦石濃縮物中含量為0.002％～0.25％的砷的測定
Determination of arsenic in uranium ore concentrate by diethyidithiocarbamate photometric method
Determination of arsenic in uranium ore concentrates diethyldithiocarbamate spectrophotometric method
High pure indium--Determination of arsenic content--Spectrochemical method
The method is applicable tp products with a content greater than 0, 1 mg/kg. It is applied to a test portion as it is, and to another identical
Glycerols for industrial use; Determination of arsenic content; Silver diethyldithiocarbamate photometric method
Reagents. (+)-Tartaric acid. ?etermination of arsenic content. Silver dlethjrl- dithiocarbamate spectrophotometric method
Hydrochloric acid for industrial use. Determination of arsenic content. Silver diethyldithiocarbamate photometric method.
Esta norma establece la determinación del contenido de arsé-nico en el sulfato de aluminio técnico por el método del die-tilditiocarbamato de plata en
Inonganic Chemical Products Technical Aluminum Sulfate Determination of Arsenic Content. Method of Silver Diethylditiocarbamate
La présente Norme Internationale spécifie une méthode photométrique au diéthyldithiocarbamate d'argent pour le dosage de l'arsenic dans l'acide
Phosphoric acid for industrial use - Determination of arsenic content - Silver diethyldithiqcarbamate photometric method
Photosensitive materials Polytetramethylene glycol 250-bis(4-benzoylphenoxyacetic acid) ester, 4-(dimethylamino)benzoic acid-(2-ethyl)hexyl ester and 4-dimethylaminobenzoic acid ethyl ester ( 2018)
Reagents. Iron(ll) sulphate heptahydrate. Determination of arsenic content. Silver diethyldithiocarba- mate photometric method
本標準規(guī)定了測定土壤中總砷的二乙基二硫代氨基甲酸銀分光光度法。 本標準方法的檢出限為05mg/kg（按稱取1g試樣計算）。銻和硫化物對測定有正干擾。銻在300μg以下，可用KI-SnCl2掩蔽。在試樣氧化分解時，硫已被硝酸氧化分解，不再有影響。試劑中可能存在的少量硫化物，可用
Soil quality--Determination of total arsenic--Silver diethyldithiocarbamate spectrophotometry
Glycerols for industrial use — Determination of arsenic content — Silver diethyldithiocarbamate photometric method
