亚洲不卡一区二区av,国产精品乱一区二区三区,另类亚洲综合区图片小说区,99人妻精品日韩欧美一区二区`



共找到 150 條與 二乙基二硫代氨基甲酸鈉(銅試劑) 相關(guān)的標(biāo)準(zhǔn),共 10

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

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

The method is applicable to bismuth contents between 0,00005 and 0,02 % (m/m) in all types of copper and copper alloys listed in International

Copper and copper alloys; Determination of bismuth content; Diethyldithiocarbamate spectrometric method

Copper and copper alloy - Determination of bismuth - Diethyldithiocarbamate spectrometric 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)

This Ethiopian Standard specifies the routine method for the determination of copper content in salt

Determination of copper content in edible salt (sodium diethyldithiocarbamate) visual colorimetric method

La présente Norme internationale spécifie une méthode photométrique au diéthyldithiocarbamate d'argent pour le dosage de l'arsenic dans le sulfate d

Ammonium sulphate for industrial use - Determination of arsenic content - Silver diethyldithiocarbamate photometric method

本標(biāo)準(zhǔn)規(guī)定了二乙基二硫代氨基甲酸銀分光光度法測定廢棄化學(xué)品中砷含量的原理,試劑和材料,儀器、設(shè)備,試樣處理,分析步驟,結(jié)果計(jì)算。本標(biāo)準(zhǔn)適用于廢棄化學(xué)品中砷含量的測定,適合于全部試液或所取試驗(yàn)溶液中含砷(As)的量為1 μg~20 μg的產(chǎn)品

Determination of arsenic in waste chemicals.Silver diethyldithiocarbamate spectrophotometric method

Municipal domestic refuse.Determination of arsenic.Spectrophotometric method with silver diethyldithiocarbamate

Vulcanization accelerators tetramethylthiuram monosulfide (TMTM) and zinc dibenzyldithiocarbamate (ZBEC) (2016)

S-[1, 2-bis(ethoxycarbonyl)-ethyl] 0,0-dimethyl phosphorodithioate (Malathion), technical. Determi- nation ofdiethyl tumarate content

Vulcanized and unvulcanized compounded rubber — Determination of copper content — Zinc diethyldithiocarbamate photometric method

General method for the determination of arsenic. Silver diethyldithiocarbamate photometric method (idt ISO 2590:1973)

Water quality; determination of total arsenic; silver diethyldithiocarbamate spectrophotometric method (ISO 6595:1982); german version EN 26595:1992

Reagents. Potassium permanganate. Determination of arsenic content. Silver diethyldithiocarbamate spectrophotometric method




Copyright ?2007-2025 ANTPEDIA, All Rights Reserved
京ICP備07018254號(hào) 京公網(wǎng)安備1101085018 電信與信息服務(wù)業(yè)務(wù)經(jīng)營許可證:京ICP證110310號(hào)
頁面更新時(shí)間: 2025-06-04 23:23