共找到 150 條與 亞砷酸鹽-亞硝酸鹽滴定法 相關(guān)的標(biāo)準(zhǔn)，共 10 頁
警告：適用本標(biāo)準(zhǔn)的人員應(yīng)有正規(guī)實(shí)驗(yàn)室工作的實(shí)踐經(jīng)驗(yàn)。本部分并為指出所有可能的安全問題。使用者有責(zé)任采取適當(dāng)?shù)陌踩徒】荡胧?，并保證符合國家有關(guān)法規(guī)規(guī)定的條件。 本部分規(guī)定了亞砷酸鹽-亞硝酸鹽滴定法和高碘酸鹽光度法測定鈦鐵中錳的含量。 本部分適用于鈦鐵中錳含量的測定。其中亞砷酸鹽-亞硝酸鹽滴定法
Ferrotitanium. Determination of manganese content. Arsenite-salt and sodium-salt titrimetric method and periodate photometric method
本標(biāo)準(zhǔn)適用于原水、 鍋爐水、 冷卻水的控制分析
Determination of nitrate and nitrite - Nitrite UV photometric method
Spectrometric method validated for a total nitrite/nitrate content of 25mg/kg as nitrite ion
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
La presente norma sperimentale e' la versione ufficiale in lingua inglese della norma europea sperimentale ENV 12014-3 (edizione giugno 1998). La
Foodstuffs - Determination of nitrate and/or nitrite content - Spectrometric determination of nitrate and nitrite content of meat products after enzymatic reduction of nitrate to nitrite
Spectrometric method validated for a total nitrite/nitrate content of 25mg/kg as nitrite ion. Cross References: EN 12014-1*EN ISO 3696*ISO 3696*ISO
Foodstuffs. Determination of nitrate and/or nitrite content-Spectrometric determination of nitrate and nitrite content of meat products after enzymatic reduction of nitrate to nitrite
本標(biāo)準(zhǔn)適用于原水、 鍋爐水、 冷卻水的控制分析。 測定范圍：０ 一４ ０ ｍ ｇ ／ Ｌ
Determination of nitrate and nitrite - Nitrate UV photometric method
This European Standard specifies a spectrometric method for the determination of nitrate and nitrite content of meat products and has been validated
Foodstuffs - Determination of nitrate and/or nitrite content - Spectrometric determination of nitrate and nitrite content of meat products after enzymatic reduction of nitrate to nitrite
本標(biāo)準(zhǔn)適用于測定天然水、鍋爐水和循環(huán)冷卻水中亞硝酸。測定范圍：0一0．4mg／L，高于此濃度范圍，可適當(dāng)稀釋后再測定
Determination of nitrate and nitrite a-naphthylamine hydrochloride spectrophotometric method
La presente norma è la versione ufficiale in lingua inglese della norma europea EN 12014-3 (edizione maggio 2005). La norma specifica un metodo
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
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
Zpracovatel: Barvy a laky, n. p., Praha 10 - Uh?íněves, Jitka ?erná Oborové normaliza?ní st?edisko: V?zkumn? ústav anorganické chemie, ?stí nad Labem
Tempenng hitrate and nitrite salts
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 of meat 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; German version EN 12014-3:2005
