harmful materials

The invention discloses a paint used for reducing carbon monoxide and harmful materials in a cigarette.

Solvent and other harmful materials placed in a container with a clear label, the labels, chemicals? name or brand name.

The leakage of harmful materials is one kind of commonly seen accidents.

Among adults, another area of concern is the buildup of potentially harmful materials in indoor air.

other poisonous and harmful materials or elements set by nation.

Fume produced by garbage incineration contains some harmful materials such as smoke dust, acidic gas, dioxin, heavy metal and so on.

Numerical Simulation for the Leakage Diffusion of Harmful Materials

High residue of poisonous and harmful materials in food and increased food poisoning accidents;

Health standards for interiors and the limit of harmful materials in furniture manufacturing

Affects of Harmful Materials in Clothes on Health and Their Countermeasure

The Influence of Harmful Materials in the Finishing Project and the Countermeasures

Method for analysis of harmful materials in aquiculture seawater

exposure to potentially harmful materials, or harmful physical agents such as dangerous or toxic substances and ionizing radiations;