豆精品人妻无码系列_免费黄色大全在线观看_国产精品宅男宅女a_亚洲免费在线观看中文字幕_日日AAV视频网站免费看_aⅴ网站亚洲国产中文小电影_老肥老熟女普通话对白_一级毛片久久_日本www色视频萌爱网_少妇无码av无码专区线yy

鑱�(li谩n)绯绘垜鍊�

 

鑱�(li谩n)绯绘垜鍊�

娴╃€氳壊璀滐紙灞辨澅锛夋噳鐢ㄦ妧琛撻枊鐧�(f膩)鏈夐檺鍏徃
闆昏┍锛�0632-5667636
鍌崇湡锛�0632-5667636
鎵嬫锛�15562228838锛�13963221227

鍦板潃锛氬北鏉辨粫宸炲競骞宠璺紙鍟嗗嫏閮ㄥ拰鎶€琛撻儴锛�
閮电锛�wangxiaoying9@126.com
QQ:1404939462
鑱�(li谩n)绯讳汉锛氱帇缍�(j墨ng)鐞�
缍�(w菐ng)鍧€锛歵uoliao8.cn

鍥涙盁涔欑兎纾哄収(n猫i)閰脯瀹氬皥鐢ㄥ~鍏呮煴
  • 鍥涙盁涔欑兎纾哄収(n猫i)閰脯瀹氬皥鐢ㄥ~鍏呮煴

  • 鐧�(f膩)甯冩檪闁擄細2024-11-22 10:21:18
  • 鐢�(ch菐n)鍝佺啊浠嬶細
    鍚嶇ū锛氬~鍏呮煴
    瑕�(gu墨)鏍硷細2m*3mm锛�60-80Mesh
    鍨嬭櫉锛欻H-SOCVF-III
鍜ㄨ鐔辩窔锛�0632-5667636

涓夋哀鍖栫~鍜屽洓姘熶箼鐑弽鎳夌敓鎴愬洓姘熶箼鐑风:鍏�(n猫i)閰細

鎬ц唱(zh矛)锛�

鍥涙盁涔欑兎-beta-纾哄収(n猫i)閰殑鍖栧寮忕偤C2F4O3S锛屽垎瀛愰噺鐐�150.07銆傚畠鏄竴绋劇鑹叉恫楂�锛屽瘑搴﹁純灏�锛屾哺榛炵偤130-135鏀濇皬搴�銆傚畠鍦ㄥ父婧笅鏄┅(w臎n)瀹氱殑锛屽苟涓斾笉鏄撶噧鍜屼笉婧朵簬姘�銆�

?

鐢ㄩ€旓細

鍥涙盁涔欑兎-beta-纾哄収(n猫i)閰富瑕佺敤浜庤仛鍚堢墿宸ユキ(y猫)涓綔鐐洪噸瑕佺殑鍘熸枡銆傚畠鍙互琚敤浜庡埗鍌欒仛閰颁簽鑳�銆佽仛(m-鍜攽)鍜屽叾浠栭珮鎬ц兘鏉愭枡銆傞€欎簺鏉愭枡鍏锋湁鍎�(y艒u)鐣扮殑鍖栧鎬ц唱(zh矛)銆佽€愰珮婧拰鑰愬寲瀛竑u铦曟€�銆�

娴╃€氳壊璀滐紙灞辨澅锛夋噳鐢ㄦ妧琛撻枊鐧�(f膩)鏈夐檺鍏徃锛岄噰鐢ㄦ柊鎶€琛擄紝鐮旂櫦(f膩)鏂版柟妗�锛岀爺鍒跺皥鐢ㄥ~鍏呮煴娓畾鍥涙盁涔欑兎-beta-纾哄収(n猫i)閰紝鏌辨晥楂�锛屽垎闆㈠ソ锛岀祼(ji茅)鏋滄豢鎰�銆�

?


鍚嶇ū锛氬~鍏呮煴
瑕�(gu墨)鏍硷細2m*3mm锛�60-80Mesh
鍨嬭櫉锛欻H-SOCVF-III
*楂樹娇鐢ㄦ韩搴︼細150掳C
绶ㄨ櫉锛�20240102001

?

5A鍒嗗瓙绡╁~鍏呮煴5A鍒嗗瓙绡╁~鍏呮煴5A鍒嗗瓙绡╁~鍏呮煴5A鍒嗗瓙绡╁~鍏呮煴

?

The reaction between sulfur trioxide and tetrafluoroethylene produces tetrafluoroethanesulfolactone:

Nature:

The chemical formula of tetrafluoroethane beta sulfonolactone is C2F4O3S, with a molecular weight of 150.07. It is a colorless liquid with a low density and a boiling point of 130-135 degrees Celsius. It is stable at room temperature, non flammable, and insoluble in water.

Usage:

Tetrafluoroethane beta sulfonolactone is mainly used as an important raw material in the polymer industry. It can be used to prepare polyimide, poly (m-imidazole), and other high-performance materials. These materials have excellent chemical properties, high temperature resistance, and chemical corrosion resistance.

Haohan Chromatography (Shandong) Application Technology Development Co., Ltd. adopts new technologies, develops new solutions, and develops a dedicated packed column for the determination of tetrafluoroethane beta sulfolactone. The column efficiency is high, the separation is good, and the results are satisfactory.


Name: Filled Column

Specification: 2m * 3mm, 60-80Mesh

Model: HH-SOCVF-III

*High operating temperature: 150 掳 C

Number: 20240102001

鑱�(li谩n)绯讳汉
鎵嬫铏熺⒓
闆诲瓙閮典欢
椹楄瓑纰�
鐪嬩笉娓呮锛熼粸鎿婃彌寮靛湒鐗�
鎴戣瑭曡珫:

锛堝収(n猫i)瀹规渶澶�500鍊嬫饥瀛�锛�1000鍊嬪瓧绗︼級

椹� 璀� 纰� :
鎻愪氦淇℃伅
缍�(w菐ng)绔橧CP鍌欐铏燂細榄疘CP鍌�18012860铏�

榄叕缍�(w菐ng)瀹夊倷锛� 37048102006522铏�

娴╃€氳壊璀滐紙灞辨澅锛夋噳鐢ㄦ妧琛撻枊鐧�(f膩)鏈夐檺鍏徃
鍦板潃锛氬北鏉辨粫宸炲競骞宠璺紙鍟嗗嫏閮ㄥ拰鎶€琛撻儴锛�
闆昏┍锛�0632-5667636   鍌崇湡锛�0632-5667636
鎵嬫锛�15562228838,13963221227  閮电锛�wangxiaoying9@126.com

 

鎶€琛撴敮鎸侊細鐗界墰寤虹珯 | 涓鍟嗗嫏缍�(w菐ng)  | 缍�(w菐ng)绔欑鐞�