Indoor formaldehyde detection

Xi'an Indoor Air Testing Center recommends that where newly renovated houses are best tested in Xi'an Formaldehyde. The formaldehyde content of formaldehyde in the indoor air environment can be divided into: (1) AHMT Spectrophotometry (2) Phenol reagent spectrophotometry (3) Gas chromato

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· China needs a strong automotive safety regulator

China became the world's largest auto market in 2009, but its supervision of vehicle safety has not kept pace with the times. This responsibility falls on the China National Quality Supervision, Inspection and Quarantine Bureau, a body that oversees all types of products. Therefore, when ther

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Method of overcoming the flying of a pneumatic machine

Each air compressor has its own performance curve. There is a flying point at a certain speed, that is, the minimum flow point under a certain pressure. If the flow rate is constant, the speed increases, and after reaching a certain value, the flying point is reached. The air machine will fly. In

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Causes frequent startup of refrigeration compressors

In the practice of the relevant faults and their handling, it is expected to explore the general method of fault diagnosis of marine refrigeration equipment. Some faults of a certain refrigeration system and its analysis and treatment, the round refrigeration system uses two one-shrinking machine

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Car Maintenance Tips Take Off Timing to Reduce Carbon Deposit

The problem of carbon deposition is the most common and most troublesome issue for car owners. The formation of carbon deposits is related to many aspects, such as the habits of gasoline and cars. Car coke has always been the most troublesome maintenance aspect for riders, but if you pay attentio

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