protective mask

Total of 137 results:


Disposable Antibacterial Antiviral protective mask
Detailed description: 1. There layers:antibacterial layer + filtering layer+antibacterial layer 2. Antibacterial fibric:The antibacterial functional mass on the surface can absorb the bacterial and kill them at short time. 3. N95 ensures the stro....

Ozone Sterilizing Protective Face Mask
Specification: 1. Chinese National Patented Invention product, Patent No. : ZL 200520056286.1 2. Component: gauze face mask, plastic nosepiece and ozonizer. 3. Output of the Negative Ions: 14 mega/sec. 4. Output of Ozone: < 0.048 PPM/M3 5. ....

Calcium Nitrate industry grade
Properties:Calcium Nitrate is colorless transparent crystal. It is soluble in water and alcohol. It is easily deliquesce in the air. Applications:It can be used in agriculture as quick fertilizer. In industry, it is applied as flocculant and conc....

Calcium Nitrate global market good price
Properties:Calcium Nitrate is colorless transparent crystal. It is soluble in water and alcohol. It is easily deliquesce in the air. Applications:It can be used in agriculture as quick fertilizer. In industry, it is applied as flocculant and conc....

High purity industrial food grade Potassium Nitrae
Properties: potassium nitrate is colorless crystal or white power. It is easily soluble in the water and the liquid ammonia but insoluble in anhydrous alcohol. It can not deliquesce in the air.As strong oxidizer, it will burn and explode when mixing ....

Calcium Nitrate
MW:236.15 CAS number: 13477-34-4 Formula: Ca(NO3)2 4H2O Physical property data: Properties: colorless or white crystal Solubility: soluble in water. Inspection Item Standard Assay 99.0%Min Nitrate Nitrogen 11.76%Min Calcium Oxide 23.4%Min P....

Potassium Nitrate
MW:101.1 CAS number: 7757-79-1 Standard:GB1918-98 Formula: KNO3 Physical property data: Properties: colorless crystal or white powder Solubility: soluble in water. Inspection Item Standard Assay 96%Min Nitrogen 13.5%Min Moisture 0.10%Max ....

Potassium Nitrate  Agriculture Industrial Grade
Quick Details Classification: Nitrate Type: Potassium Nitrate CAS No.: 7757-79-1 Other Names: Potassium Salt MF: KNO3 EINECS No.: 231-818-8 Potassium Nitrate Place of Origin: Shanxi, China (Mainland) Grade Standard: Industrial Agricultur....

Calcium Nitrate 13477-34-4 with factory price
Application: 1. Applied in cultivation of pollution-free vegetable, fruits and flowers. 2. Used as acid fertilizer in agriculture. 3. Applied to flocculant of rubber emulsion and cement solidification accelerant. Considerations: The operator sh....

Potassium Nitrate  chemical fertilizer
CAS number: 7757-79-1 Standard:GB1918-98 Formula: KNO3 Physical property data: Properties: colorless crystal or white powder Solubility: soluble in water. Applications: Supplying Nitrogen and Potassium as fertilizer. It is mainly applied in ma....