Benzoic acid 
 Standard calorific value of benzoic acid is dedicated to. Calorimeter. Heat. Calibration of the calorimeter, and other equipment. Standard calorific value of 6330 kcal. 26470 focus child. Bottle of 50 pieces. One gram per tablet. Mainly used in the calorimeter (calibration) calibration with the standard substance, 

 Mainly used in the calorimeter (calibration) and calibration with standard materials, the calorific value of 6330 kcal plus or minus 5 card plus or minus 20 joules / 26,470 joules. 

 Standard quantitative calorimeter of special material. Calorimeter acid standard material / calorimeter calibration material benzoic acid 
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