成人网站免费观看,99e久热只有精品8在线直播,亚洲综合无码明星蕉在线视频,亚洲精品一区二区三区中文字幕

SZSE:002741
Chemical Reagents
Charcoal activated granularCOA Report
  • CAS No.:7440-44-0
  • Molecular weight:12.01
  • Molecular formula:C
  • UN Code:1362
  • EC No.:231-153-3
Information
Specification category:
Product No. Product Name Specification
1.05002.014 Charcoal activated granular AR1kg
Characteristic: Appearance and propertie: Black particles
pH-value (50 g / l solution, 20 ℃): ~ 6 (slurry)
Sublimation point: ~ 3700 ℃
Density: ~ 1.8-2.1 g/cm3 (20 ℃)
Bulk density: ~ 250-350 kg/m3
Technical indicators:
Specification AR CP
Methylene blue adsorption Pass Pass
pH value (50g / L solution, 25 ℃) 5.0 ~ 7.0 4.5 ~ 7.5
Ethanol dissolved ≤ 0.2% ≤ 0.2%
Hydrochloric acid dissolved ≤ 0.8% ≤ 2.0%
Loss on drying ≤ 10.0% ≤ 15.0%
Residue on ignition (as sulfate) ≤ 2.0% ≤ 3.0%
Chloride (Cl) ≤ 0.025% ≤ 0.10%
Sulfur compounds (as sulfate) ≤ 0.10% ≤ 0.15%
Iron (Fe) ≤ 0.02% ≤ 0.10%
Zinc (Zn) ≤ 0.05% ≤ 0.10%
Heavy metals (as Pb) ≤ 0.005% ≤ 0.01%
Hazard characteristics:

UN 1362 CARBON,ACTIVATED,4.2,Ⅲ

Related Products

Copyright ? Guangdong?Guanghua?Sci-Tech?Co.,?Ltd. GuangDong ICP No. 14033791-1
无尺码精品产品网站| 亚洲天天做日日做天天欢| 国产午夜鲁丝片av无码| 熟妇人妻系列av无码一区二区| 国产成人精品av| 18禁h免费动漫无码网站| 中文字幕在线观看亚洲日韩| 男人用嘴添女人私密视频| 97超级碰碰人妻中文字幕| 夜夜澡天天碰人人爱av| 久久18禁高潮出水呻吟娇喘 | 人妻丰满熟妇av无码区hd| 丰满肥臀大屁股熟妇激情视频| 国产午夜精品理论片小yo奈| 无码日韩人妻精品久久蜜桃| 一区二区不卡av免费观看| 亚洲欧美日韩成人一区在线| 性欧美老人牲交xxxxx视频| 无码中文字幕av免费放dvd| 日本乱码一区二区三区不卡| 男人边吻奶边挵进去视频| 无码精品黑人一区二区三区| 波多野结衣的av一区二区三区 | 久久久久欧美国产高潮| 含紧一点h边做边走动免费视频| 欧牲交a欧美牲交aⅴ| 巨爆乳中文字幕爆乳区| 午夜男女爽爽爽在线视频| 欧洲亚洲国产成人综合色婷婷| 亚洲狠狠婷婷综合久久久久图片| 国产精品久久久久久av福利 | 亚洲中文字幕日产乱码高清app| 亚洲va中文字幕无码毛片 | 久久亚洲国产成人精品无码区| 久久久不卡国产精品一区二区| 精品高朝久久久久9999| 色一情一乱一伦| 午夜中文无码无删减| 欧美人妻一区二区三区| 性一交一乱一色一视频| 久久伊人热热精品中文字幕|