Constant weight scale

media;in sunlight or a t higher temperatures,decomposes rapidly in soil. toxicity:acute oral ld of pure product to male rats is mg/kg,to female rats mg/kg,acute percu-taneous ld to male rabbits is > mg/kg,it's irritative to eyes of rabbits but not to skin of guinea-pigs.adi for man is . mg/kg body weight...

https://www.chemnet.com/ChinaSuppliers/15264/METHOMYL--1984421.html

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nitrite, a leather preservative. in agriculture it is used as a disinfectant and a rust inhibitor for insect prevention, and also the material of other arsenic-containing pesticides. otherwise, it is applied in the manufacture of dyes and paints, gas desulfurization, wood corrosion prevention, boiler scale...

http://www.chinachemnet.com/36548/Arsenic-trioxide-1445147.html

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nitrite, a leather preservative. in agriculture it is used as a disinfectant and a rust inhibitor for insect prevention, and also the material of other arsenic-containing pesticides. otherwise, it is applied in the manufacture of dyes and paints, gas desulfurization, wood corrosion prevention, boiler scale...

https://www.chinachemnet.com/36548/Arsenic-trioxide-1445147.html

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nitrite, a leather preservative. in agriculture it is used as a disinfectant and a rust inhibitor for insect prevention, and also the material of other arsenic-containing pesticides. otherwise, it is applied in the manufacture of dyes and paints, gas desulfurization, wood corrosion prevention, boiler scale...

https://www.chinachemnet.com/36548/Arsenic-Trioxide-1445147.html

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. modules of rapture in n/mm . scratch hardness of surface (moh's scale) . abrasion resistance resistance of abrasion of tiles class i-iv . crazing resistance average

http://centurytiles.com/product/3272/

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