Mark Twain Common Core Math Workouts Resource Book, Grade 8, Ages 13 – 14, 64 Pages
Lyuwpes Snorkeling Vest: small footprint, large buoyancy (from 80 to 220 lbs) while snorkeling.
fluorescence colors provide excellent visibility, great for learners & swimmers.
Fast Inflation, Fast Deflation: snorkel vest supports the body, just right fully inflated without the need of excess air, convenient mouthpiece location.
Horse Collar Style Over The Neck: simple to put on and take off, very comfortable without skin abrasions, fitting well for most adults.
Adjustable Waist & Crotch Straps: latch straps vertically and horizontally, providing a secure and worry free, easy pinch buckles for fast removal.
Flexible, Lightweight & Compact: easy to pack, a little smart companion for journey (bonus mesh bag included).
Synonyms: Potassium hexacyanoferrate(III) Red prussiate of potash. MF: K3[Fe(CN)6].
Appearance: Dark red crystallization or orange powder, aqueous solution with yellow green fluorescence..
Soluble: can be soluble in water, acetone, insoluble in ethanol, methyl acetate and liquid nitrogen.Stability: the aqueous solution is easy to decompose under the action of light and alkali. In case of ferrous salt, dark blue precipitation is formed..
Application: it is used in the rinse of color film, brown adjustment of black-and-white photos and black-and-white photosensitive materials.
It is also used in analytical reagents and indicators..
Cyanotype Chemicals: Can be DIY Cyanotype, need to be used with ammonium ferric citrate to create sensitizer stock. Printing can be carried out on natural fiber, great for photographers, mixed media artists, printmakers, quilters,etc..
Solid black 96-well polystyrene microplate has flat bottom wells that are 60% thinner than conventional plates, resulting in lower background fluorescence and enabling readings down to 340nm.
Nonsterile microplate has a total well volume of 360L and a recommended working volume of 75 to 200L.
designed to reduce well-to-well crosstalk during fluorescent assays.
Nonbinding (NBS) surface treatment creates a nonionic hydrophilic surface (polyethylene oxide-like) that minimizes molecular interactions.
Ideal for reducing protein and nucleic acid binding at low concentrations, and increasing assay signal to noise.
Corning 3635 Acrylic Copolymer Flat Bottom 96 Well UV-Transparent Clear Microplate, Without Lid (Case of 50)
Solid white 96-well microplate has a flat bottom with a total well volume of 360L and a recommended working volume of 75 to 200L.
Not treated (or medium binding) polystyrene surface is hydrophobic in nature and binds biomolecules through passive interactions.
binding capacity of 100 to 200ng IgG/sq cm.
Suitable primarily for the immobilization of large molecules, such as antibodies, that have large hydrophobic regions that can interact with the surface.
White microplate enhances luminescent signals and have low background luminescence and fluorescence.
conforms to standard microplate footprint and dimensions.
This Bundle includes two ATI 54W 48" Blue Plus T5 HO Lamps..
Widely regarded as the most popular reef aquarium T5 bulb of all time, the ATI 54W 48" Blue Plus T5 HO Lamp combines the properties of a blue bulb (approximately 460nm) with an actinic bulb (approximately 420nm). This produces an intense blue light with high PAR numbers and a light spectrum that encourages both coloration in SPS corals and fluorescence in capable corals. It also helps balance washed out/yellow-hued tanks..
Recommended as a supplement to LEDs and metal halides and commonly used for sunrise and sunset applications in T5 set ups..
45.75 inches from end of pin to end of pin. For 48" T5 high output lighting fixtures..
Handheld Colorimeters Spectrophotometer with Built in Camera Repeatability 0.06 Touch Screen APP Data Storage APP Color Matching 8MM Aperture
SCI/SCE----It supports both SCI and SCE test which is more consistent with result of visual method.
Many different kinds of test parameters----Opacity, whiteness index, yellowness index and other 30 kinds of test parameters.
Portable and Massive Color Card Database----Connect to mobile phone APP to create database to upload the color shades from printing, paint, textile....
Better performance than traditional colorimeter----1). UV for fluorescence material test.
2). Camera to see the test area to avoid test error.
Inflatable Snorkel Vest Adult Snorkeling Jackets Free Diving Swimming Safety Load Up to 220 Ibs Green
Lyuwpes Snorkeling Vest: small footprint, large buoyancy (from 80 to 220 lbs) while snorkeling.
fluorescence colors provide excellent visibility, great for learners & swimmers.
Fast Inflation, Fast Deflation: snorkel vest supports the body, just right fully inflated without the need of excess air, convenient mouthpiece location.
Horse Collar Style Over The Neck: simple to put on and take off, very comfortable without skin abrasions, fitting well for most adults.
Adjustable Waist & Crotch Straps: latch straps vertically and horizontally, providing a secure and worry free, easy pinch buckles for fast removal.
Flexible, Lightweight & Compact: easy to pack, a little smart companion for journey (bonus mesh bag included).