US$ 47.99
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making them a versatile choice for all users
and use visualization techniques to identify the drugs
The kit includes a variety of powders and techniques for lifting and developing fingerprints on slides and paper using Ninhydrin and Lugol’s Iodine methods
we are committed to providing the highest-quality aquatic tools to our customers
as well as from the pegs to the tray and back
Molecular Model Set - Teacher Edition (100 Atoms + 86 Bonds) Laboratory making them a versatile choiceThe teacher set contains 100 atom centers and 86 bonds. Suitable for constructing complex organic and inorganic molecules. Includes a durable plastic storage box with a copy of the periodic table for easy reference. Includes: 12 Carbon (Black) 14 Hydrogen (White) 22 Oxygen (Red) 10 Nitrogen (Blue) 13 Sulphur (Yellow) 8 Halogen (Green) 7 Phosphorus (Purple) 7 Divalent Metals (Silver) 7 Trivalent Metals (Silver) 36 Bonds (Large) 50 Bonds (Small)
US$ 47.99
US$ 12.00
US$ 15905.00
US$ 424.50
US$ 1389.50