Guizhou Provincial Bureau of quality supervision r

2022-06-22
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Guizhou Provincial Bureau of Quality Supervision announced the results of quality supervision and spot check of organic and inorganic chemical raw materials in 2015

Guizhou Provincial Bureau of Quality Supervision announced the results of quality supervision and spot check of organic and inorganic chemical raw materials in 2015, coating,

Guizhou Provincial Bureau of Quality Supervision announced the results of quality supervision and random inspection of organic and inorganic chemical raw materials in 2015. June 19, 2015

[China paint information] on June 17, it was learned from the officer of Guizhou Provincial Bureau of quality and technical supervision that the Bureau recently organized supervision and random inspection of the product quality of organic and inorganic chemical raw materials manufacturers in the province. This spot check involved 33 batches of organic and inorganic chemical raw material products produced by 31 Enterprises in Guiyang, Zunyi, Anshun, Liupanshui, Tongren, Qiannan, Qiandongnan and Qianxinan. No problem products were detected

according to the requirements of GB yellow phosphorus for industrial use, GB anhydrous hydrogen fluoride for industrial use, GB methanol for industrial use, gb/t sulfuric acid for industrial use, hg/t thiourea for industrial use, gb/t sulfur for industrial use, and the standards such as GB anhydrous liquid ammonia, GB dissolved acetylene and hg/t mercuric chloride, the review committee passed the review of the standard Industrial sulfuric acid, industrial thiourea, industrial sulfur, liquid anhydrous ammonia, dissolved acetylene, appearance of mercuric chloride, yellow phosphorus content, insoluble content, hydrogen fluoride content, moisture, fluorosilicic acid content, sulfur dioxide content, nonvolatile acid (calculated by H2SO4), color, density, boiling range, potassium permanganate test, water miscibility test, acid (calculated by HCOOH) or base (calculated by NH3), hydroxyl compound (calculated by HCHO) The steam output piston drives the load to vibrate to perform power generation residue, sulfuric acid washing test, ethanol, sulfuric acid, ash, thiourea content, heating reduction, water insoluble content, thiocyanate content (calculated by s that CN believes engineers operating such machines will be very interested in such data 1), melting point, mass fraction of sulfur (s) The mass fraction of acidity [calculated by sulfuric acid (H2SO4), mass fraction of organic matter, mass fraction of arsenic (as), mass fraction of iron (FE), mass fraction of sieve residue, ammonia content, residue content, oil content, volume fraction of acetylene, phosphine, hydrogen sulfide test and other items were inspected, and all the inspection items were qualified

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