食品级

• 25kg in multi - layers bag with one layer food grade pe bag inner liner
  包装： 25kg袋，复合纸袋内附食品级pe袋。
• Use japanese imported foods stuff grade plastic and temperature control switch
  采用日本进口食品级塑胶及温控开关
• Isopropyl alcohol - food grade
  异丙醇食品级
• All seals of this machine use the thermostable silica gel ( food grade )
  该机所有密封件均采用耐高温硅胶件（食品级） 。
• Copper sulphate feed grade
  硫酸铜食品级
• Food grade vaseline
  食品级凡士林
• No . of standard
  食品级磷酸标准表
• Food grade white oil
  食品级白油
• Our product taurine is in pharmacy grade , which is superior to jp8 standard
  我公司产品牛磺酸为医药级（高于食品级jp8 ） ，质量可靠。
• Recovery production of high - purity food - level liquid carbon dioxide with medium pressure method
  中压法回收生产高纯度食品级液体二氧化碳的研究