Lightweight and durable PC+ABS hard shell, brings together the advantages of both materials: heat-resistant, scratch-resistant, pressure-resistant and waterproof
It features textured finish ensures long-lasting usage and safety
Smooth and silent 360-directional spinner wheels, zero effort, so there is no weight on your arm. Customized TSA combination lock provides security when checking belongings, sturdy ergonomic aluminum telescoping handle
Smelless lining cloth, crossed straps to tighten your clothes, another half with a zippered curtain to protect your privacy, two small mesh pockets organizes little articles or documents
This luggage set is design as simple and classic style, no fancy patterns and no complicate use design, perfect for business and leisure travelers, fashionable travelers and those who love travelling.
PC Universal Wheeled Trolley Luggage PC Universal Wheeled Trolley Luggage,Wheeled Travel Trolley Luggage,Quality Wheeled Trolley Luggage,Wheeled Cabin Luggage Jiangxi Jizhirui Luggage CO.,Ltd. , https://www.luggages.nl
CAS: 7440-44-0, Activated Carbon, Pigment Carbon Product Description The company provides free technical support. Professional technical staff, sales staff, and scientific research users provide comprehensive technical support and perfect pre-sale, sales, and after-sales service. Our phone, 60496050CAS: 7440-44-0, activated carbon, pigmented carbon, activated carbon black, activated carbon, activated carbon powder, Carbon Activated English name: Carbon activated; Carbon amorphous; Carbon black; Carbon active; Activated carbon; Activated charcoal; Activated char; Carbon Amorphous Other names: Pigment carbon; Activated carbon black; Activated carbon; Activated carbon powder CAS number: 7440-44-0 C = 12.01 grade: Chromatography particle size: 26 ～ 35 mesh pH (50g / L, 25 ℃) 7.0 ～ 9.0 Benzene adsorption rate: ≥30.0% Specific surface area: ≥500m2 / g Bulk density: ≥350g / L Loss on drying: ≤3.0% Abrasion resistance: ≥80.0% Properties: Black amorphous granular or fine powder. Odorless and tasteless, no sand. Do not dissolve in any solvent. It has a selective adsorption capacity for various gases and a high-capacity adsorption capacity for organic pigments and nitrogen-containing alkalis. The total surface area per g can reach 500 ～ 1000m2. The relative density is about 1.9 to 2.1. The apparent relative density is about 0.08 ~ 0.45 Uses: Biochemical research. Decolorization and filtration to decolorize colored liquids. Absorb various gases and vapors. For chromatographic analysis. Measure the reducing agent of methanol, tin and silicon. Particulates can be used as a carrier for catalysts: RT Hazardous properties: spontaneously ignited items