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Phone
13569645650
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Address
No. 2 Ceramic Avenue, Shilin Industrial Park, Shancheng District, Hebi City
Hebi Dingcheng Thermal Analysis Instrument Co., Ltd
13569645650
No. 2 Ceramic Avenue, Shilin Industrial Park, Shancheng District, Hebi City
Oil calorific value detection instrument consumables standard substance benzoic acid
Standard substance benzoic acid,
Oil calorific value detection instrument consumables standard substance benzoic acidCategory: Physical and Physical Chemical Properties
Main purpose: Calibration of instruments and devices; Evaluation method; Work standards; Quality assurance/quality control; Benzoic acid standard substance physical and physicochemical properties standard substance/standard sample - Thermal and thermal analysis, other
Storage conditions: Room temperature, dry, no strong light exposure
Precautions for use: Sampling equipment should be clean and dry to prevent contamination. Valid for 10 years
Basic characteristics of benzoic acid standard substance:
① Characteristic form: Solid state
② The main analysis method is to use a high-precision calorimeter and directly compare it with the national first level heat standard substance formic acid for measurement.
③ Specification: Tablets, each weighing approximately 1g, bottled, each bottle weighing 15g
GBW(E)130035The uncertainty of benzoic acid standard substance is an extended uncertainty of 0.1% (k=2).