â— Elastic Bands closure Breathing shouldn't be a worry for kids, which is why we designed a mask specifically for them. Our mask is perfect for school, outdoor activities, shopping, and any other adventures they may have. With comfortable, high-elastic
Salicylic acid is a kind of organic acid with the molecular formula of C7H6O3. It is a white crystalline powder, slightly soluble in cold water, easily soluble in hot water, ethanol, ether and acetone, and soluble in hot benzene.Packing: 25kg/bag. Puity:
Sodium hydroxide grass alkali has strong hygroscopicity, is easily soluble in water, exothermic when dissolving, the aqueous solution is alkaline and has a slippery feeling; soluble in ethanol and glycerol; insoluble in acetone, extremely corrosive, it is
Plaid Fabric from Xianbang textile, Multi Color Style Vintage English Stripes and Plaid Pattern Abstract Grunge Look, Microfiber Fabric for Craft Textiles and Decor, 1 Yard
3,5-Dichlorobenzoyl chloride is an important intermediate in the synthesis of pesticide herbicide - pentyne,It is widely used in pesticide, medicine, photosensitive materials and other fields.
Antiscalant ME220 is highly effective liquid RO antiscalant developed to control scale precipitates and reduce particulate fouling within membrane separation systems.
The Stainless Steel Fin Tube is processed by laser welding machine. Because the welding process is fully automated and mechanized, the technological content and quality of laser welding spiral finned tubes are ahead of traditional heat sinks, and the qual
Suitable for many kinds of soil and crops, widely used in greenhouse and field planting food crops, cash crops, flowers, fruit trees, vegetables and so on.The nitrate nitrogen can be absorbed directly by plants in water without first transforming in soil.
It's colorless prismatic or needle-shaped crystal. It''s odorless. It tastes cool, salty and bitter. Relative density is 2.65. It''s steady in damp air under 48. When it is in warm and hot air, it is easily effloresce. It is easily soluble in water (119.8
1,2-Diaminopropane (1,2-propanediamine) CAS 78-90-0, is an organic compound with the formula CH3CH(NH2)CH2NH2. its melting point is -37℃, boiling point is 120-122℃,density is 0.87g/ml(at 25℃). it is a colorless liquid with fishy ammoniacal odor. It is us
1.Screen:19 inch LCD2.Support: 22 ports3.Memory: 4G4.Hard Disk:4 T ( 8T option )5.USB Connection: 2.0 or 3.06:Voltage :5 V OPERATING SYTEM.
The collection station ...
Features:1. PCI slot design can hold at most 10pcs sending cards.2. Power supply unified,fix and manage concentrated.Meantime,it can be used in sending b...
Key Features:*Seamless switching, fade in fade out switching between any inputs. Multiple mixed analog and digital inputs including 2*Video,1*VGA,1*HDMI,1*DVI,1...