| Product name | 
Specifications | 
Packing  | 
Unit price / yuan | 
  
  
    | Infrared oil meter standard liquid  | 
    50mg/L  | 
    5ml  | 
     | 
  
    | Cyclic hexanone standard solution  | 
     | 
     | 
     | 
  
    | Lead in Gasoline-< br > Lead Standard Solution  | 
    20ng/ml < br > 200ng/ml < br > 400ng/ml < br > 600ng/ml < br > 800ng/ml < br > 2ng/ml < br > 20ng/ml < br > 40ng/ml < br > 60ng/ml < br > 80ng/ml < br > 100ng/ml  | 
    5ml × 5  | 
     | 
  
    | -< br > chlorine standard solution in light oil  | 
    5ng/ml < br > 10ng/ml < br > 50ng/ml < br > 100ng/ml < br > 200ng/ml  | 
    5ml × 5  | 
     | 
  
    | Water F-, CL-, NO3-, SO42-Reference Material  | 
    1-100ug/ml  | 
    100ml  | 
     | 
  
    | Standard Capacity Heat of Iron, Manganese and Nickel in Water  | 
    1-4ug/ml  | 
    100ml  | 
     | 
  
    | Standard Capacity Heat of Iron, Manganese and Nickel in Water  | 
    1-4ug/ml  | 
    100ml  | 
     | 
  
    | Standard solution of copper, lead, zinc, cadmium and nickel in water  | 
    0.1-1ug/ml  | 
    100ml  | 
     | 
  
    | Standard solution of copper, lead, zinc and cadmium in water  | 
    5ug/ml  | 
    100ml  | 
     | 
  
    | Standard for analysis of inorganic salts in water: potassium, sodium, calcium, magnesium, chlorine, sulfate and total alkalinity  | 
    Ug/ml  | 
    100ml  | 
     | 
  
    | Standard solution of copper, lead, cadmium, chromium and zinc in water  | 
    10ug/ml  | 
    100ml  | 
     | 
  
    | Standard solution of potassium, sodium, calcium and magnesium in water  | 
    3-60ug/ml  | 
    100ml  | 
     | 
  
    | Standard solution of manganese and iron in water  | 
    0.5-1ug/ml  | 
    100ml  | 
     | 
  
    | Standard solution of lithium, strontium and zinc in water  | 
    Mg/ml  | 
    100ml  | 
     | 
  
    | Standard solution of iron, manganese and nickel in water  | 
    1-4ug/ml  | 
    100ml  | 
     |