ReviewsOrganic Chemistry Spectrophotometer

Swpeet 125 Pcs Molecular Model Kit for Inorganic & Organic Molecular Model Teacher and Student Kit - 54 Atoms & 70 Links & 1 Short Link Remover Tool - Science Toys

  • ★ FALL IN LOVE WITH CHEMISTRY --- These are so much fun to play with and they help you understand the relationship between molecules. Let you learn the shapes and chemical makeup of all the functions groups you'v so far learned in O-Chem and Inorganic chemistry..
  • ★ BASIC TO ADVANCED LEARNING --- Perfect for kids and other student, whoever you are senior student or college student. Fantastic learning aid for your. If you have had one at home you can practice with your kids. Meanwhile if you are student to playing with it by yourself to brush up on defunct chemistry skills. The pieces all to be sturdy and well made, and can use it for years to come..
  • ★ HIGH QUALITY --- Made from high quality durable materials designed for easy construction and perfect fit. These molecular model kit pieces are color coded to national standards for easy ID. Organic chemistry model kit includes box for easy storage and transport with your other textbooks, notes, and books. Excellent for the classroom..
  • ★ MOLECULE SCIENCE IN 3D --- We have prepared 125 Pcs molecular model set for you, This model contains C, H, O, N, P, S, Halogen, an....
Check Stock

CGOLDENWALL 722N Visible Spectrophotometer Wavelength Range 320-1020nm Spectral bandwidth 4nm LCD Digital Lab Spectrophotometer 110V with USB and RS232 interfaces Wavelength accurracy±2nm

  • Adopted Technology- 722N type spectrophotometer adopts microcomputer processing technology, applicable for material determination&quantitative analysis in visible spectroscopy field. Wavelength range: 320-1020mm.
  • Large Sample Chamber- The visible spectrophotometer possess a large sample chamber, which can even accommodate 10cm cuvettes..
  • Durable Tungsten Lamp- The instrument adopts refined tungsten lamp, ensuring the service life of the instrument..
  • High Accurate Measurement- The measurement of this spectrophotometer is accurate, reproducible and stable. There are extremely small errors in measuring the wavelength and transmittance..
  • Wide Application- The visible spectrophotometer can be widely applied in medical testing, food, petrochemical industry, environmental protection and monitoring and many other fields..
Check Stock

Monterey LG6135 Garden Insect Spray, Insecticide & Pesticide with Spinosad Concentrate, 32 oz

  • ...SI alternative product may be applied with a trigger sprayer, hand-held, backpack, or hose-end Sprayers. Carefully read the label directions before use for optimal application..
  • Organic gardening – the active ingredient in our bug Killer spray is a natural bacteria called spinosad, which is the newest agricultural chemistry to be introduced. Approved For organic gardening, our product is safe for use around people and pets..
  • Monterey garden insect spray contains spinosad.
  • The newest agricultural chemistry to be introduced into the homeowner market.
  • A bacterial product produced by fermentation.
  • For use on ornamentals and edible plants up to the day of harvest.
Check Stock

Molecular Structure Model Kit，974 pcs Crystal Structure Model with Atoms, Bonds, Charge-Clouds, Chemistry Science Model Kit for Students or Teachers of Organic and Inorganic Teaching Learning

  • 【Molecular structure model】974PCS new version of molecular structure model kit including 408 atoms, 530 bonds and 36 kinds of charge clouds. It is a good helper for learning inorganic chemistry, organic chemistry and structural chemistry. This molecular model kit can meet the needs from beginners to advanced science and chemistry learning. Develop and release your chemical genius..
  • 【Cultivate interest】This chemistry crystal structure model with color-coded bonds and atoms helps to visually display the geometric structure and structure of compounds and other bond types, making invisible chemical molecules atomized and deformed, helping teachers and parents Cultivate childrens interest in chemistry, and make learning chemistry 3D molecular or atomic structure fun and interactive..
  • 【Easy to learn】The chemistry learning model kit can assemble complex structures within a few minutes, and it can display chemical structures, molecular bonds and bond angles in all directions. Show basic molecular geometry, chemical molecular structure, and stereochemistry through 3D modeling research. Atoms and chemical bonds are tightly combined and can be easily disassembled with a disconnect tool..
  • 【Environmentally friendly materials】All materials in our chem....
Check Stock

Kyoto Electronics DA-130N Portable Density Meter

  • High precision: High wavelength accuracy (±3nm), Wavelength range(350~1020nm), good monochromaticity, low astigmatism, high accuracy of measurement and good stability..
  • Automatic Function: Automatic light door, automatic zero and hundred adjustment equipment calibration..
  • Easy to Use: This spectrophotometer has digital display shows measurement values. Visible spectrophotometer, an analytical instrument commonly used in physic-chemical laboratories to make quantitative and qualitative analysis of specimen materials in the Visible..
  • Long Service Life: Digital Spectrophotometer Spectrometer adopting tungsten lamp to ensure the service life of equipment. It is a must-have multi-purpose analytical instrument for routine laboratories..
  • Widely Application: Widely used in medical, food, petrochemical industry, environmental protection and monitoring, etc..
Check Stock

fonhunt Visible Spectrophotometer 721 LCD Digital Lab Vis Spectrophotometer with 350-1020nm Range Tungsten Lamp Lab Equipment Spectrophotometer Large Sample Chamber,

  • Visible spectrophotometer, an analytical instrument commonly used in physic-chemical laboratories to make quantitative and qualitative analysis of specimen materials in the Visible. Wavelength Range: 350-1020nm, Spectral Bandwidth: 6nm, Wavelength Accuracy: ±3nm.
  • This spectrophotometer has digital display shows measurement values, large sample chamber, maximum can place 10cm of colorimetric dish..
  • Automatic light door, automatic zero and hundred adjustment equipment calibration..
  • Visible Spectrophotometer, adopting tungsten lamp to ensure the service life of equipment..
  • Excellent metering accuracy is higher than the general instrument. Widely used in medical, food, petrochemical industry, environmental protection and monitoring, etc..
Check Stock

Esculand Molecular Model Kit Organic Chemistry, 239 Pc. Set, Teacher, Student, and Classroom Ball and Stick 3D Modeler, Educational Science with Atoms, Bonds, and Tool

  • 【419PCS】Don't buy a defective kit from one of our competitors! Our Chemistry Molecular Model Kit was originally designed as a custom kit for a college professor who selected every piece carefully for use in his own classroom,it contains 179 atom pieces made up of different elements.
  • 155 medium-length hard bonds,25 long flexible bonds (good for double and triple bonds),30 V-bonds (for space-filling models).
  • 30 lone pair of electrons.With this set,you can build all common molecules and ions!.
  • 【Four Tetrahedral Holes in All Octet Rule Obeying Atoms】Our kit places 4 holes on all atoms with tetrahedral electron geometry:carbon,oxygen,nitrogen,sulfur,phosphorous all have 4 tetrahedral holes,which allows to build these types of molecules and ions that have more than the normal valence( having positive formal charges).With this kit,you can not only build all the models other kits can build,you can build structures other models cant build like carbon monoxide(CO) and ammonium ion(NH4+).
  • 【Geometries of Metal Complexes】What makes this kit unique is that it also includes 4 of gray balls representing metals with 5 holes at 120 degree+90 and 4 of in a different shade of gray that are 6 holes at 90 degree,which can build all the common geometries ....
Check Stock

Organic Chemistry Model Kit (307 PCS) – Armyte Chemistry Molecular Model for Teacher Student and Young People Academic Chemistry Education, Pack with Atoms, Bonds, Electron Orbital (Colorful)

  • 1. Inspiration and Education: This organic Chemistry model can help Chemistry learner understand the 3 dimension atom and molecule in invisible micro world. It’s an essential tool to inspire children or students’ interest when learning Chemistry. In addition, the model can enhance practical ability to link the molecular. For teachers or parents, you can teach your students or children about the complex molecular structure much easier than only picture in books!.
  • 2. Most complete and precise Chemistry model: This sophisticated model contains 126 atoms including: Carbon, Nitrogen, Oxygen, Hydrogen, Sulfur, Chlorine, etc. Besides, it contains 30 electron cloud orbitals, 150 molecular bonds (single bond.
  • triple bond) and 1 bond-disassemble tool. With this kit, it’s very easy to make a benzene, ethylene, methane molecular by using ‘4-hole Carbon’ atom and ‘1-hole Hydrogen’ atom..
  • 3. Excellent Electron Orbital Model Kits: Our product contains extra electron orbital model for advanced education in Chemistry. For example, you can assemble a Methane electron orbital model by using ‘5-hole Carbon’ atom and ‘1-hole Hydrogen’ atom. This is a difficult part and therefore, it’s an essential part for students and children..
Check Stock

LINKTOR Chemistry Molecular Model Kit (239 Pieces), Student or Teacher Set for Organic and Inorganic Chemistry Learning, Motivate Enthusiasm for Learning and Raising Space Imagination

  • FOR BASIC TEACHING TO CHEMIST: 240 pieces molecular model kit, including 86 atoms, 153 bonds and a disconnector tool. It is a good assistant for high school students to study inorganic chemistry, organic chemistry, and structural chemistry..
  • TWO CHEMICAL STRUCTURE MODELS: The ball-and-stick models use spheres to represent atoms and sticks to represent chemical bonds. In the space-filling model, the spheres are drawn to scale and are next to one another as atoms are in real molecules..
  • CHEMISTRY EDUCATIONAL MOLECULE MODEL IN 3D: It can display chemical structure, molecular bond, and bond angle in all directions. Demonstrate fundamental molecular geometry, chemical molecular structure, stereochemistry with 3D modeling studies..
  • EASY TO LEARN: The universal standard adopted for each atom's color makes it easier for you to use and learn. Atoms and chemical bonds combine tightly and firmly and can be easily disassembled by disconnecting tools..
  • If you’re not in love with it for whatever reason, we’ll give you a full replacement or refund—no questions asked. If you have any doubt, please tell us. With nothing to worry about, or even to share with your friends, try it now..
Check Stock

REVIVA LABS - Vitamin K Crème 2.oz

  • Contains 1, 3.3oz bottle of Vitamin K Crème to help promote even skin tone.
  • Vitamins for the skin, activated with Organic Coconut Water, Organic Aloe Vera Gel, Chamomile Tea, and our Omega-X complex.
  • Our new Green Chemistry where little or no heat is applied to make our emulsions.
  • Multi-Functional for all skin types, fast acting, all-natural & organic, preservative-free, paraben-free, gluten-free, and non-GMO.
  • Made with Cold pHusion in the USA, in our own factory in Southern California.
Check Stock

Light Transmittance Tester, Portable Spectrometer Infrared UV Visible Light 1mm Test Aperture for Lab Optical Equipments

  • APPLICABLE MATERIALS: Professionally used for optical transmittance testing of lenses, glass, coating materials, organic materials, coatings and other substances..
  • MULTIPLE FUNCTIONS: The 3 light sources are combined into one light , and can obtain transmittance values of visible light, infrared light and ..
  • HIGH EFFICIENCY: This LCD spectrophotometer has high accuracy and resolution, stable and accurate measurement results, high efficiency and durability..
  • LCD DISPLAY: The display window adopts a large color LCD screen, and the language can be set to Chinese or English, which is convenient for reading..
  • FOR FINE MATERIALS: Can measure ultra small size materials, 1mm test aperture, more accurate and more convenient to measure small material data..
Check Stock