共找到 210 条与 相关的标准,共 14 页
Prezentul standard stabile?te metoda gravimetrica de determinare a con?inutului de produse petroliere sub forma dizolvata sau emulsionat?, prezente ?n apele uzate. Metoda se aplic? pentru con?inuturi de produse petroliere de (10... 300)mg/l. Prin produse
Water Quality. Determination of petroleum products content. Gravimetric method
Zpracovatel: Hydroprojekt, Praha, I?O 4527 4576, Ing. Michal Bálek Spolupráce: RNDr. Ji?í Chalupa, DrSc, I?O 14980495 Vysoká ?kola chemickotechnologická, Praha, I?O 022756, Prof. Ing. Pavel Pitter, DrSc. Pracovník ?eského normaliza?ního institutu: Ing. Old?ich ?ermák
Water quality - Determination of iron - Spectrometric method using 1,10-phenantroline
Prezentul standard stabile?te metoda spectrofotometric? de determinare a con?inutului de produse petroliere, sub forma dizolvata sau emulsionata, prezente ?n apele de suprafa?a si ?n apele uzate. Metoda se aplica pentru1 con?inuturi de produse petroliere
Water quality. Determination of petroleum products content. Spectrophotometric method
Prezentul standard stabile?te metoda spectrofotometric? cu clorur? de fier (III) pentru determinarea con?inutului de sulfocianuri din ape de suprafa?? ?i ape uzate.
Surface and waste waters Thiocyanates determination Spectrophotometric method with Iron (III) chloride
The document describes a chemical method for the determination of phenoxyalkyl carbonic acids (plant protection agent) in ground- and potable water. The substances are determined by gas chromatography and mass-spectrometry.
German standard methods for the examination of water, waste water, and sludge - Jointly determinable substances (group F) - Part 14: Determination of phenoxyalkyl carbonic acids by gas chromatography and mass-spectrometric detection after solid-liquid-ext
The document describes two chemical methods for the determination of selenium in water using atomic absorption spectrometry in a concentration range between 5 and 50 ?l. Method 1 uses a graphitic tube furnace, method 2 works with the hydride-technique.#,,#
German standard methods for the examination of water, waste water and sludge - Anions (Group D) - Part 23: Determination of selenium by atomic absorption spectrometry (D 23)
Prezentul standard stabile?te metoda de determinare a con?inutului de cupru din n?moluri rezultate de la tratarea apelor de suprafa?? ?i epurarea apelor uzate. Metoda se aplic? pentru un con?inut de cupru de minim 0,005% raportat la substan?a uscat?.
Sludges resulting from the surface waters treatment and used waters purging. Determination of the copper content
Prezentul standard stabile?te metoda de determinare a zincului din n?moluri rezultate de la tratarea apelor de suprafa?? ?i epurarea apelor uzate. Metoda se aplic? pentru un con?inut de zinc de minimum 0,005% raportat la substan?a uscat?.
Sludges resulting from the surface waters treatment and used waters purging. Determination of the zinc content
Prezentul standard stabile?te metoda cromatograf?c? in far? gazoas? de determinare a con?inutului de nitro-etil-benzen (orto.meta ?i para) evacuat ?n apele uzate rezultate de la prepararea ?i prelucrarea nitro-etil-benzenului. Sensibilitatea metodei este
Surface water and waste water Determination of the nitro-ethyl-benzene content Gas chromatography method
Pfezentul standard stabile?te metoda spectrometric? de absorb?ie atomic? pentru determinarea plumbului din n?moluri rezultate de la tratarea apelor de suprafa?? ?i epurarea apelor uzate. Metoda se aplic? pentru con?inutul minim de 0,05 mg plumb/l.
Sludges resulting from the surface waters treatment and used waters purding. Determination of the lead content. Spectrometric method of atomic absorption.
The document describes a biological test method for the control of the biodegradation of in water soluble surfactants in municipal sewage plants. The principle of the laboratory activated sludge plant, the procedure and the evaluation of the biological test are given.#,,#
German standard methods for the examination of water, waste water and sludge; bio-assays (group L); surfactant biodegradation and elimination test for simulation of municipal waste water treatment plants (L 26)
Surface water and waste water. Aquatic organisms tests. Determination of acute lethal toxicity of pollutants and waste water for Brachydanio Rerio Hamilton-Buchanan)
Zpracovatel: Hydroprojekt, a. s., I?O 45274576, Ing. Ji?í Dale?ick? Spolupráce: Vysoká ?kola chemickotechnologická, Praha, I?O 022756, prof. Ing. Pavel Pitter, DrSc, Vodní zdroje GLS, Praha, a. s., I?O 45273171, Mgr. Alena ?apková, RNDr. Ji?í Chalupa, DrSc, konzultant, I?O 14980495, Ing. Ji?í Podhorsk?, konzultant, I?O 16510852, Ing. Vratislav Horálek, DrSc, konzultant, I?O 15949800 Pracovník ?eského normaliza?ního institutu: Ing. Old?ich ?ermák
Water quality. Calibration and evaluation of analytical methods and estimation of performance characteristics. Part1: Statistical evaluation of the linear calibration function
Zpracovatel: Hydroprqjekt, a. s., I?O 452 74 576, Ing. Ji?í Dale?ick? Spolupráce: Vysoká ?kola chemickotechnologická, Praha, I?O 02 2756, Prof. Ing. Pavel Pitter, DrSc, RNDr. Ji?í Chalupa, DrSc, konzultant, I?O 149 80495 Vodní zdroje GLS, Praha, a. s., I?O 45273171, Mgr. Alena ?apková Pracovník ?eského normaliza?ního institutu: Ing. Old?ich ?ermák
Water quality - Sampling - Part 4: Guidance on sampling from lakes, natural and man-made
This document describes 2 chemical methods for the determination of cobalt in water by atomic absorption spectrometry (AAS). Method 1 uses the measurement in the air-acetylene-flame, method 2 the measurement under electrothermal atomisation conditions.#,,#
German standard methods for the examination of water, waste water and sludge; cations (group E); determination of cobalt by atomic absorption spectrometry (AAS) (E 24)
German standard methods for the examination of water, waste water and sludge; bio-assays (group L); determination of the inhibitory effect of waste water on the oxygen consumption of Pseudomonas putida (L 27)
Zpracovatel: Hydroprojekt Praha, I?O 45274576, normaliza?ní st?edisko (znění normy); Ministerstvo ?ivotního prost?edí ?R — Ing. Jaroslav R??i?ka (znění p?íloh) Pracovník Federálního ú?adu pro normalizaci a mě?ení: Ing. Alena Hofmanová
Plants for handling of petroleum matters and their storage
Prezenta parte a SR ISO 5667 trateaz? ?n detaliu prelevarea probelor de ape uzate de origine menajer? sau industrial?, adic? stabilirea unor programe de prelevare ?i a unor tehnici de prelevare a probelon, Standardul se aplic? apelor uzate de orice natur?, adic? afluen?ilor industriali ?i efluen?ilor menajeri de ap? brut? sau epurat?. Standardul nu trateaz? prelevarea probelor de reziduuri evacuate accidental, de?i metodele descrise sunt ?n unele cazuri aplicabile ?i la aceste reziduuri.
Water quality - Sampling - Part 10: Guidance on sampling of waste waters
German standard methods for the examination of water, waste water and sludge; anions (group D); determination of readily liberatet sulfide (D 27)
German standard methods for the examination of water, waste water and sludge; parameters characterizing effects and substances (group H); determination of the chemical oxygen demand (COD), ranging from 5 to 50 mg/l (H 44)
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