80ml Plastic Test Tubes with Screw Caps 6Pcs, 156x30mm Tubes Silver Tone

These test tubes are perfect for the storage of candy, bath salt, spices, beads, powder and liquids; They can also be used in science experiments, party decorations, wedding decorations, classroom lab supplies, and moreSpecificationMaterial: PET, AluminumColor: Silver ToneTotal Size: 156 x 30mm / 6.14 x 1.18 inch(H*D)Capacity: 80mlPackage Contents: 6 x Plastic Test TubesAdvantageMade of PET plastic, which is durable and not easy to break, the polished surface gives it a high degree of transparency, you can clearly see what’s inside, and it can perfectly display your decorations at parties and weddings.Comes with aluminum screw caps that provide a good seal, a threaded sealing design, is easy to open and close, and has good sealing performance, it will not leak when even storing liquids.

5ml 10Pcs 3.3 Borosilicate Glass Volumetric Flask with Glass Stopper Clear

The volumetric flask is used to accurately prepare a liquid solution of a certain substance’s concentration. These flasks are suitable for use in professional laboratories and other settings where chemicals are used.Specification Capacity:5mlColor: ClearMaterial: 3.3 Borosilicate GlassSize:93 X 22mm/3.66 X 0.87 inch (H*OD)Flask Neck Outer Diameter:12mm / 0.47 inchFlask Neck Inner Diameter:11mm / 0.43 inchFlask Cap Diameter:9 mm / 0.35 inchTolerance:20 degrees celsius±0.02mlPacking List:10Pcs X Volumetric FlaskAdvantage1. The volumetric flask and the stopper are made of low expansion coefficient thickened borosilicate glass which can resist high and low temperatures and has superior chemical durability.2. The bottle mouth has a glass stopper to reduce evaporation and prevent liquid leakage.

5 Mesh Lab Sieve 8″ Diameter Test Stainless Steel Wire Cloth 4mm

Durable MaterialThe test sieve is made of 304 stainless steel material with high and low temperature resistance, corrosion resistance, bringing you a good performance, and can be used for a long timeLab Test SieveThe size for this lab sieve is 5 mesh, 20cm/8″ diameter, 6cm/2.

5 Mesh Lab Sieve 8″ Diameter Test Stainless Steel Wire Cloth 4mm

Durable MaterialThe test sieve is made of 304 stainless steel material with high and low temperature resistance, corrosion resistance, bringing you a good performance, and can be used for a long timeLab Test SieveThe size for this lab sieve is 5 mesh, 20cm/8″ diameter, 6cm/2.