美女不带套日出白浆免费视频

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          Sulfuric Acid 98%
          Sulfuric Acid (93%)
          Oleum(20%)
          Oleum(25%)
          Chlorosulfonic Acid
          Hydrochloric Acid
          Saccharin Sodium
          Liquid chlorine
          High-purity Sodium Hyclroxide
          Solution of Sodium Hypochloride
          Dock & storage tank
          High-purity Sodium Hyclroxide

           

          Standard: GB209-92, The type of packing anticorrosive storage tank ; 

           

          Properties and Uses:used in petroleum, refine, paper, soap, rayon, dyeing, leather, synthesis

           

          Packing:anticorrosive storage tank

           

          Storage & defence:
          1.Stored in anticorrosive storage tank .
          2.wearing the rubber glove and work uniform
          3. No smoke, eat and drink in working place.
          4.If contact, washing with water for at least 15 mintues, if eat, drink milk and egg, send to hospital
          Quality standard:GB/T11199-2006

           

          The main quality index:

                         
          Index 
          Index Name
          Model & Spec
          I
          II
          Top grade
          First grade
          First grade
          First grade
          Appearance
          colorless clear, thick liquid
          * NaOH %≥
          48
          32
          Na2CO3 %≤
          0.1
          0.2
          0.04
          0.06
          * NaCl %≤
          0.009
          0.01
          0.004
          0.007
          * Fe2O3 % ≤
          0.0009
          0.001
          0.0003
          0.0005
          SiO2 %≤
          0.002
          0.003
          0.0015
          0.003
          NaClO3 %≤
          0.002
          0.003
          0.001
          0.002
          Sulfate(as Na2SO4)%≤
          0.002
          0.004
          0.001
          0.002
          Al2O3% ≤
          0.001
          0.002
          0.0004
          0.0006
          CaO %≤
          0.000
          0.001
          0.0001
          0.0005
             
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          美女不带套日出白浆免费视频