共找到 150 條與 脫硝 相關(guān)的標(biāo)準(zhǔn)，共 10 頁
本標(biāo)準(zhǔn)適用于結(jié)晶硫酸鈉（Na2SO4．10H2O），或稱芒硝（Glauber′s Salt
Glauber's Salt
Nitric Acid
この規(guī)格は，工業(yè)薬品としての硝酸について規(guī)定する
Nitric acid
1. A presente especifica??o fixa os característicos exigiveis na aquisi??o de ácido nítrico técnico a ser usado para fins industriais e estabelece
Nitric acid
Nitric acid
Nitric Acid
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Nitric Acid
This standard specifies a method of measuring the concentration of nitrate and nitrite nitrogen in water and in wastewater.The method is conveniently
Water - Nitrate and nitrite content
This Pakistan standard prescribes the requirements, sampling and the methods of test for Nitric Acid
NITRIC ACID
Nitric acid
本日本工業(yè)標(biāo)準(zhǔn)規(guī)定了用于試劑用途的硝酸
Nitric acid
Foodstuffs - Determination of nitrate and/or nitrite content - Part 3: Spectrometric determination of nitrate and nitrite content of meat products after enzymatic reduction of nitrate to nitrite
This European Standard specifies a spectrometric method for the determination of nitrate and nitrite content ofmeat products and has been validated
Foodstuffs – Determination of nitrate and/or nitrite content – Part 3: Spectrometric determination of nitrate and nitrite content of meat products after enzymatic reduction of nitrate to nitrite
Foodstuffs - Determination of nitrate and/or nitrite content - Part 3: Spectrometric determination of nitrate and nitrite content of meat products after enzymatic reduction of nitrate to nitrite
本標(biāo)準(zhǔn)規(guī)定了采用鎘還原和光度分析法測定硝酸鹽和亞硝酸鹽的方法。 本標(biāo)準(zhǔn)適用于乳粉中硝酸鹽和亞硝酸鹽的測定。 本方法檢出極限分別為：硝酸鹽1.5mg/kg;亞硝酸鹽0.2mg/kg
Milk powder--Determination of nitrate and nitrite contents
