硫化硫酸鈉 的英文怎麼說
中文拼音 [liúhuàliúsuānnà]
硫化硫酸鈉
英文
hypo-
Photographic grade sodium sulfite, anhydrous, na2 so3
攝影用化學藥品.無水亞硫酸鈉Photographic grade sodium metabisulfite na2s2o5 sodium bisulfite
攝影用化學藥品.焦亞硫酸鈉Chemical reagent - sodium thiosulfate pentahydrate
化學試劑硫代硫酸鈉Oxygen bleaches are available in both a dry and liquid form. all dry oxygen bleaches contain inorganic peroxygen compounds, such as sodium perborate tetrahydrate and sodium percarbonate
漂白后所產生的二氧化錳會是巧克力色，所以必須使用酸性亞硫酸鈉或保險粉來去除這種二氧化錳。Chemical reagent - sodium sulfate, anhydrous
化學試劑無水硫酸鈉Sodium hydroxide for industrial use - part 4 : determination of sodium sulfate content
工業用氫氧化鈉.第4部分:硫酸鈉含量的測定Chemicals used for treatment of water intended for human consumption - sodium thiosulfate
人類生活用水處理用化學品.硫代硫酸鈉Photographic grade sodium thiosulfate, anhydrous na2s2o3 and sodium thiosulfate, crystalline na2s2o3. 5h2o
攝影用化學藥品.無水硫代硫酸鈉和結晶硫代硫酸鈉Chemicals used for treatment of water intended for human consumption - sodium thiosulfate ; german version en 12125 : 2005
人類生活用水處理用化學品.硫代硫酸鈉Photography - processing chemicals - specification for anhydrous sodium thiosulfate and sodium thiosulfate pentahydrate
攝影技術.洗片化學製品.無水硫代硫酸鈉和硫代硫酸鈉五水合物規范Methods for chemical analysis of iron steel and alloy. the sodium thiosulfate separation iodimetric method for the determination of cupper content
鋼鐵及合金化學分析方法硫代硫酸鈉分離-碘量法測定銅量Method for chemical analysis of constantan resistance alloy the potassium iodide - sodium thiosulfate titrimetric method for the determination of copper content
康銅電阻合金化學分析方法碘化鉀-硫代硫酸鈉滴定法測定銅量Chemical reagent. sodium sulfite anhydrous
化學試劑.無水亞硫酸鈉Chemical products. photographic grade chemical products. sodium sulphite
化學製品.攝影分級用化學製品.亞硫酸鈉The optimum conditions for air electrode preparation were shown as follow : 20 % ptfe and 20 % mno2 in active layer, thickness of active layer 0. 15 - 0. 25mm and the ratio of active carbon to ethine black 4 : 1 ; 60 % ptfe in the gas diffusion and waterproof layer, employing na2so4 as pore - making agents, thickness 0. 35 - 0. 45mm, colding forming and layer sequence catlytic layer / gas diffusion and waterproof layer / current collector layout ; employing 40 meshed nickel screen as current collector and thermal treatment temperature over 200
確定了制備空氣電極的優化工藝條件，催化層中ptfe含量約20 ， mno _ 2的最佳含量約為20 ，催化層中活性炭和乙炔黑的比例為4 ： 1 （質量比） ，厚度在0 . 15 - 0 . 25mm之間。防水透氣層中ptfe的含量約為60 ，以無水硫酸鈉作為造孔劑，厚度一般為0 . 35 - 0 . 45mm 。電極各層採用催化層/防水透氣層/集流體的排布方式，冷壓成型，熱處理對空氣電極的性能影響較大，熱處理溫度不低於200 。Methods for chemical analysis of cast bearing metals - determination of copper content - hyposulphite titrimetric method
鑄造軸承合金化學分析方法銅量的測定硫代硫酸鈉滴定法Catalytic - photometric determination of trace amounts of manganese with sodium lauryl sulfate as sensitizer
以十二烷基硫酸鈉為增敏劑催化光度法測定痕量錳Chemical products. photographic grade chemical products. sodium thiosulphate, crystalline
化學產品.攝影用化學產品.結晶硫代硫酸鈉Sodium ethoxylated alkyl sulfate - determination of unsulfated matter content
乙氧基化烷基硫酸鈉未硫酸化物含量的測定Optimum conditions for extracting curcumin with sodium dodecyl sulfate
十二烷基硫酸鈉提取姜黃素的工藝優化分享友人