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

SULPHUR FOR INDUSTRIAL USE DETERMINATION OF ARSENIC CONTENT - SILVER DIETHYLDITHIOCARBAMATE PHOTOMETRIC METHOD

Sulphur for industrial use — Determination of arsenic content — Silver diethyldithiocarbamate photometric method

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

1 Prezentul standard stabile?te dou? metode (A ?i B) fotometrice cu dietilditiocarbamat de zinc, de determinare a urmelor de cupru din cauciucul

VULCANIZED RUBBER AND RUBBER Determination of copper by the methpdes with zinc diethyldithiocarbamate

本標(biāo)準(zhǔn)規(guī)定了測(cè)定水中可溶性銅和總銅的二乙基二硫代氨基甲酸鈉分光光度法。 本標(biāo)準(zhǔn)適用于地表水、地下水、生活污水和工業(yè)廢水中總銅和可溶性銅的測(cè)定。 當(dāng)使用20mm比色皿,萃取用試樣體積為50ml時(shí),方法的檢出限為0.010mg/L,測(cè)定下限為0.040mg/L. 當(dāng)使用10mm比色皿,萃取用試樣

Water quality.Determination of copper.Sodium diethyldithiocabamate spectrophometric method

Food gelatin - Determination of arsenic - Colorimetric method using silver diethyldithiocarbamate

Fluorspar—Determination of arsenic content—Silver diethyldithiocarbamate spectrometric method

General method for the determination of arsenic — Silver diethyldithiocarbamate photometric method

Boric acid for industrial use. Detenmination of arsenic content Silver diethyldithiocartwnate photometric method

Sulphuric acid for industrial use. Determination of arsenic content. Silver diethyldithiocarbamate photometric method.

Water Quality Determination of Copper Sodium Diethyldithiocarbamate Spectrophotometric Method

Prezentul Standard Interna?ional stabile?te metoda general? de determinare fotometric? a arsenului cu dietilditiocarbamat de argint

General method for the determination of arsenic -Silver diethyldithiocarbamate photometric method

WATER QUALITY-DETERMINATION OF TOTAL ARSENIC-SILVER DIETHYLDITHIOCARBAMATE SPECTROPHOTOMETRIC METHOD

Applicable to products having As contents equal or more than 0.5 mg/kg. In a well-ventilated cupboard, dissolution of a test portion in carbon

Sulphur for industrial use; Determination of arsenic content; Silver diethyldithiocarbamate photometric method

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

Sulphuric acid for industrial use - Determination of arsenic content -Silver diethyldithiocarbamate photometric 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(yíng)許可證:京ICP證110310號(hào)
頁面更新時(shí)間: 2025-06-04 23:23