ph test 中文意思是什麼

ph test 解釋
ph測試
  • ph : PH ＝public health 公共衛生。【化學】表示氫離子濃度的倒數的對數的符號。
  • test : n 1 檢驗，檢查；考查；測驗；考試；考驗。2 檢驗用品；試金石；【化學】試藥；（判斷的）標準。3 【化...
  1. Test method for ph of fatty quaternary ammonium chlorides

    脂族季銨氯化物中ph值的測試方法
  2. Test method for ph of engine coolants and antirusts

    發動機冷卻劑和防銹劑ph值測試方法
  3. Methods of test for desiccants - determination of ph

    乾燥劑試驗方法.第3部分: ph值測定
  4. After isoelectric focusing, it gave a band at ph 8. 25. agglutination test suggested that the protein was a lectin

    由於殼聚糖結構的特殊性，因此，它可被用來作為親和層析的載體
  5. Test method for ph of chrome tanning solutions

    鉻鞣溶液ph值的測試方法
  6. Test on gases evolved during combustion of electric cables - part 2 : determination of degree of acidity of gases evolved during the combustion of materials taken from electric cables by measuring ph and conductivity ; amendment 1

    電纜燃燒時排出氣體的試驗.第2部分:通過測量ph值和電導性來測定電纜中的材料在燃燒時所排氣體的酸度.修改件1
  7. Standard test method for ph of activated carbon

    活性碳的ph值的標準試驗方法
  8. Standard test method for ph of atmospheric wet deposition samples by electrometric determination

    電測法測定大氣濕沉積物樣品ph值的標準試驗方法
  9. Standard test method for ph of wet blue

    測定濕鉻鞣革的ph值的標準試驗方法
  10. Standard test method for measuring apparent ph of electrocoat baths

    電塗鍍槽表觀ph值測量的標準試驗方法
  11. Test method for agricultural ph control agents

    農用ph控制劑的試驗方法
  12. In this paper, concentrated sulfuric acid and titanium dioxide are used to prepare the tios04 solution that test later required under long time heat. the influences of reaction time and reaction temperature to yield of tioso4 are discussed. in the experiment of preparing tio2 powder, reaction temperature, ph values, material ratio, operation way, velocity of feed, calcining heat and time are researched by the principle of nucleation and growth in thermodynamics and kinetics

    在制備tio _ 2粉體實驗中，根據成核生長的熱力學和動力學原理，深入分析了沉澱反應時環境的溫度、 ph值、反應物配比、操作方式、加料速度等因素對ti （ oh ） _ 4粒度的影響，以及焙燒溫度和保溫時間等因素對制得的納米tio _ 2粉體性能的影響，得出了制備銳鈦型納米tio _ 2粉體的優化工藝條件。
  13. Brushed with the thickness of 1. 5 ~ 2. 0mm. it can improve the impermeability pressure up 3 times that of blank samples ; the crystalline reaction can continuously carry out, sealing the crack and waterproofing for ever if water is existent ; very good environmental adaptability, and can be used as normal at ph 3. 0 ~ 12. 0 ; moreover, the contrast tests of the performance of pt coating with two kinds of widely used waterproofing coating xypex and coprox were also carried out in this paper. test results show that the properties such as impermeability, self - rehabilitating ability and corrosion resistance are superior to those of the counterparts

    試驗結果表明， pt防水塗料具有如下的性能特點：具有良好的防水性能，塗刷厚度1 . 5 2 . 0mm ，抗滲壓力可提高3倍以上；在有水的條件下，結晶反應可以不斷進行，能實現自愈合、永久性防水；具有很強的環境適應性，在ph值3 . 0 12 . 0條件下均可正常使用；此外，本文還進行了pt防水塗料與同類型防水材料xypex和防水寶（二者都是目前應用廣泛的防水塗料）的性能對比試驗。
  14. Test method for properties of investment casting slurry - part 4 : the ph test paper method for the determination of acidity

    熔模鑄造塗料性能試驗方法第4部分: ph試紙法測定酸度
  15. The process affect factors of synthesizing the new fine material tricobalt tetraoxide particles were discussed, such as temperature, the solution ph, revolution of stirrer, maturing time, washing water times, drying condition, the color change of process, were discussed, its formation mechanism and structures were systematically studied and discussed, tested the fine particles, the xrd test showed that the peaks became wide

    經試驗獲得均勻凝膠沉澱法新技術優化后的工藝參數為:反應溫度控制為273 . 15k左右， ph值為9 . 0 - 9 . 5之間，攪拌轉數為300轉/分，陳化時間24hr以上，水洗去除雜質，按溫度分步烘乾。
  16. General methods of test for pigments and extenders - determination of ph value of aqueous suspension

    顏料和填充劑的一般試驗方法.第9部分:水懸浮液ph值的測定
  17. General methods of test for pigments and extenders. part 9 : determiantion of ph value of an aqueous suspension

    顏料和填料的一般試驗方法.第9部分:水懸浮液ph值的測定
  18. General methods of test for pigments and extenders - part 9 : determination of ph value of an aqueous suspension iso 787 - 9 : 1981 ; german version en iso 787 - 9 : 1995

    顏料和稀釋劑的一般試驗方法.第9部分:水懸浮液ph值
  19. Methods of test for petroleum and its products - bitumen and bituminous binders - determination of the ph value of bitumen emulsions

    汽油及其產物的試驗方法.瀝青和瀝青粘合劑.瀝青乳化液的ph值的測定
  20. For settle a great deal popularize and apply exterior wall coating, this paper study on acid rain - resistant, pollute - resistant, false accelerated aging - resistant of them. therein to, acid rain - resistant test is acid rain simulate test by environment quality data in chongqing. ph value is partly 0. 690, 0. 610, 0. 613, 0. 453

    為了解決重慶市外墻塗料不能大量推廣應用外墻塗料的重大難題，本文主要試驗研究三種不同主要成膜物（純丙、硅丙、氟樹脂）的外墻塗料的耐酸雨性、耐沾污性、耐人工加速老化等三大技術性能指標，其中耐酸雨性實驗是根據重慶市環境質量數據進行的酸雨模擬實驗， ph值分別為0 . 690 、 0 . 610 、 0 . 613 、 0 . 453 。
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