K-s60 chemical oxygen self-rescuer(hereinafter referred to as self-rescuer)is a personal breathing protector based on the principle of oxygen generated from chemical reaction, with the characteristics of rapid generation of oxygen at initial stage, mouthpiece with low temperature, safe and comfortable to wear, etc. It is applied in the environment where disasters like gas explosion, coal dust explosion and other disasters occur, causing poisonous and noxious gases or lack of oxygen for people to wear in time and withdraw from the disaster area for escape.
1, ce certification
2, protective duration intermediate speed walking= 60min;
Sit quietly=240min
3, size (mm) 186×114×242
4, weight (kg) 2.60
4-Hydroxybenzoic acid Chemical Name:4-Hydroxybenzoic acid Trade Name:p-oxybenzoic acid Molecular Formula:C7H6O3 Molecular Weight:138.12 CAS No.:99-96-7 Properties:white odorless crystalline powder, easily soluble in hot water and alcohols, aethers and acetone, slightly soluble in cold water and benzene, insoluble in carbon bisulfide; relative density is 1.46 Use: Can be used as antiseptic, intermediate of dyes, pharmaceuticals; as main material of liquid crystal polymers; as material of pesticide intermediate Specification Item Specification Polymer Grade Technical Grade Appearance white crystal powder white crystal powder Purity(on dry base) % 99.6 99.0 Melting Point 214-217 212-216 Odor odorless odorless Solubility Clear and transparent clear and transparent Loss on Drying % 0.20 0.50 Color(Pt-Co) 10 40 Ash % 0.02 0.15 Sulfate(SO42-) 0.01 0.05 Chloride(Cl-) % 0.005 0.02 Phe% 0.01 0.10 Salicylic Acid % 0.02 0.10 4-Hydroxyisophthalic Acid(HIPA) ppm 500 / Insolubles in Metha ppm 50 / Potassium(K+) ppm 5 / Sodium (Na+) ppm 5 / Iron (Fe) ppm 5 / Ca2++Mg2+ppm 5 /
Supplier: Soap, detergents, water treatment chemicals, mining chemicals, agricultural products, minerals like raw bauxite, barium sulphate, bentonite, hydrated lime, quick lime, petcoke, sulphur, ferric chloride, sodium silicate, nitric acid, chlorohexidine gluconate 20%, povidone iodine, cetrimide
Buyer: Soda ash, gypsum, glycerine, dyes, pigment
Supplier: Different types of minerals in india and abroad, clay catalyst, activated clay, bleaching earth, silica, quartz, kaolin powder, china clay, bentonite
Services: Leading mines owners, manufacturers, processors, and exporters
We are supplier and exporter of Hematite Powder. Hematite Powder is a mineral, coloured black to steel. It is mined as a main of iron ore and used as a weighting agent in oil drilling. It is the mineral form of iron(III) oxide (Fe2O3). Fluids weighted with API Hematite Powder contain fewer solids by volume than, making higher mud fluids possible. API Grade Hematite Powder is applicable in all types of drilling fluids, including freshwater, seawater and oil-base muds. It is used as a density increasing product, used as a weighting agent and in the paint industry. Hematite is also a harder mineral than Barite so it is more resistant to particle size degradation. High Density Hematite Powder API Grade -SG = 5.19 - 5.47 -Fe2O3 = 96.70% -Fe = 71.82% -SiO2 = 0.89% -Mesh Size (passing at 98%) = 325
Hematite Powder is a mineral, coloured black to steel. It is mined as a main of iron ore and used as a weighting agent in oil drilling. It is the mineral form of iron(III) oxide (Fe2O3). Fluids weighted with API Hematite Powder contain fewer solids by volume than, making higher mud fluids possible. API Grade Hematite Powder is applicable in all types of drilling fluids, including freshwater, seawater and oil-base muds. It is used as a density increasing product, used as a weighting agent and in the paint industry. Hematite is also a harder mineral than Barite so it is more resistant to particle size degradation.
Full HD 1ystem Main 1080p built-in 80mm/58mm Thermal Receipt 14 inch one in all POS machine with Android/Linux /Win sisplay. Specification item value Certification FCC, ce, RoHS Products Status Stock Type Android/Linux POS Device with Printer Style Desktop Use POS device and Cash Register Interface Type 58mm/80mm Built-in Thermal Receipt Printer Brand Name GOOD PARTNER Model Number HDD-780 Place of Origin China Warranty(Year) 1-year After-sales Service Return and Replacement, Call Center and on-line Technical Support, Onsite Training and Inspection Place of Origin Jiangsu China Operation System Linux/Android/Windows Touch Screen Type Capacitive Screen Hard Disk Capacity 8G EMMC/ 32GB/64 GB SSD CPU RK3288 Quado Cre 1.8GHz/Intel J1800/ J1900 1.8GHz Display 14.1 inch or 15 inch Memory: 2GB RAM Ethernet 100M/1000M RJ 45 WIFI 802.11 B/g/n Certification CE/CCC/ROHS
Full HD 1ystem Main 1080p built-in 80mm/58mm Thermal Receipt 14 inch one in all POS machine with Android/Linux /Win sisplay. Specification item value Certification FCC, ce, RoHS Products Status Stock Type Android/Linux POS Device with Printer Style Desktop Use POS device and Cash Register Interface Type 58mm/80mm Built-in Thermal Receipt Printer Brand Name GOOD PARTNER Model Number HDD-780 Place of Origin China Warranty(Year) 1-year After-sales Service Return and Replacement, Call Center and on-line Technical Support, Onsite Training and Inspection Place of Origin Jiangsu China Operation System Linux/Android/Windows Touch Screen Type Capacitive Screen Hard Disk Capacity 8G EMMC/ 32GB/64 GB SSD CPU RK3288 Quado Cre 1.8GHz/Intel J1800/ J1900 1.8GHz Display 14.1 inch or 15 inch Memory: 2GB RAM Ethernet 100M/1000M RJ 45 WIFI 802.11 B/g/n Certification CE/CCC/ROHS
Full HD 1ystem Main 1080p built-in 80mm/58mm Thermal Receipt 14 inch one in all POS machine with Android/Linux /Win sisplay. Specification item value Certification FCC, ce, RoHS Products Status Stock Type Android/Linux POS Device with Printer Style Desktop Use POS device and Cash Register Interface Type 58mm/80mm Built-in Thermal Receipt Printer Brand Name GOOD PARTNER Model Number HDD-780 Place of Origin China Warranty(Year) 1-year After-sales Service Return and Replacement, Call Center and on-line Technical Support, Onsite Training and Inspection Place of Origin Jiangsu China Operation System Linux/Android/Windows Touch Screen Type Capacitive Screen Hard Disk Capacity 8G EMMC/ 32GB/64 GB SSD CPU RK3288 Quado Cre 1.8GHz/Intel J1800/ J1900 1.8GHz Display 14.1 inch or 15 inch Memory: 2GB RAM Ethernet 100M/1000M RJ 45 WIFI 802.11 B/g/n Certification CE/CCC/ROHS