Reviews Graduated Dropper

Methylene Blue 1OZ (2)

COST EFFECTIVE: USP Grade Methylene Blue Powder - Mix 5 gram with 500 ML of pure water to prepare 1% Methylene Blue (w/v) Solution.
PREPARE ANY CONCENTRATION: Can also be used to prepare any concentration of choice. If you wish to prepare 0.1% solution. Dissolve 1 gm of methylene blue powder in 1 litre of pure drinking water to prepare 0.1%.
ADD ON & SUPPORT: Each package ships with a graduated dropper which helps in measuring the exact volume.
also provide email and chat support for any queries post purchase.
HIGH PURITY: USP means it meets or exceeds requirement for Food/Drug/Pharma (i.e. human) use.
HANDLING: Comes in easy to handle plastic bottles of 1 gram each and detailed instructions.

Child resistant to prevent tampering and protect kids (push down while turning to open).
Washable and reusable, better than plastic pipette..
The durable glass dropper is made of pre-assembled rubber bulb and will not deteriorate..
Graduated up to 1 ml in 0.25 ml increments, Fits 20/400 neck size.

Package included: 3Pcs 5ml thick glass graduated dropper pipettes with blue silicone caps.
Pipettes are made of borosilicate glass, thick and durable.
Graduation is very precise, clear and professional, the calibration marks are easily readable.
The glass pipettes are environmental friendly and non-toxicity is also reusable after clean up, and better than plastic pipette.
Large reservoir for receiving and dispensing liquids. Apply for testing laboratories, chemistry, microbiology, liquids, scents and more.

Conduct fun science experiments at home with common household ingredients.
Includes: beaker, 4 test tubes, test tube rack, graduated cylinder, lab glasses, dropper, funnel, stirring rod, and 22-page activity journal.
Try these incredible experiments: extinguish a flame with invisible gas, make your own bubbling "lava," cause chemicals to change colors, and more!.
Offers foundation of basic chemical principles.
Supports STEM: Pose questions, test hypotheses, analyze data, draw conclusionsDescriptionPerform cool chemistry experiments with real scientific tools! Junior scientists can safely explore scientific principles right at home with the ultimate science set built for research and discovery. Perfect for STEM learning, the GeoSafari Rockin' Reactions Chemistry Set encourages scientific experimentation and observation skills. Includes a complete set of reusable chemistry tools and activity guide packed with safe, kid-friendly chemistry experiments..

HELPS SUPPORT - Kids Immune health, calcium absorption and strong teeth and bones.
VEGAN/VEGETARIAN - Our plant-based, handcrafted Liquid Vitamin D3 is sourced from Lichen.
VITAMIN K2 - Plays an important role in getting calcium to your child's bones and teeth.
EASY TO TAKE - Natural cold-pressed orange flavor and a graduated dropper makes it easy to add to your child's food or drink.
ALLERGY FRIENDLY - No animal derivatives, gelatin free, Vegan & Vegetarian suitable, GMO Free, gluten free, peanut free.
No: artificial preservatives, colors or flavors, soy, eggs, milk, yeast, wheat, gluten, fish or shellfish.

please note: this dropper pipettes do not come with red rubber cap, please be aware of this before purchase.
Volume: about 3ml. Non-graduated. A great choice for liquid transfer in scientific and medical lab.
Made with thick and durable Borosilicate glass, it’s also chemical and heat resistant. Perfect for receiving and dispensing liquids.
Commonly used in chemistry, microbiology, bio-chemistry and medical fields for lab experiments and researches.

Graduated Dropper Pipettes include pipettes and the rubber squeeze bulb used together. Its main use is to transfer liquids, such as essential oils, acid, solvent, etc. It is widely used in labs, teaching experiments, microbiology, etc. Its material is borosilicate glass with clear scale lines, which is very practical..
Package List: 1 x Dropper Pipette, 1 x Rubber Squeeze Bulb.
It is made of borosilicate glass, which is thick and durable, so it can be used repeatedly. Moreover, the borosilicate glass material has high temperature and corrosion resistance. There are clear and readable scale lines on the surface of the pipette, allowing you to measure the volume of the liquid precisely. The bulb in the kit is made of rubber, has strong suction, and can absorb liquids well. Moreover, it is detachable for easy cleaning, replacement and storage..
Instruction: 1. Clean the pipette and blot up the tip inside and outside with filter paper before use.
2. Put the bulb sleeve into the mouth of the pipette and fix it.
3. Put the pipette into the liquid co....

PACKAGE：Sold in 9 pieces per package.(3 x 10" Glass Rods + 3 x 8" Glass Rods + 3 x 4" Glass Graduated Dropper).
SMOOTH: Each glass stirring stick has Flamer polishing,so each has rounded and smooth ends..
STURDY and DURABLE: Made of solid glass and built to stand the test of time..
MULTIFUNCTIONAL: Glass stir rod, used in mixing chemicals and liquids like drinks or in the kitchen..
GUARANTEE:Any broken please contact us for a refund.Any question please contact us for a pleased answer..

MEASUREMENT AND SIZE: Each dropper is graduated as follows: 1 ml, 2 ml, 3 ml, 4 ml, 5 ml, with no smaller markings in between. Total length including silicone squeeze top is 4.72 inch (12cm)..
SAFE MATERIAL: 8 Pcs liquid droppers, each dropper is made of food grade silicone and plastic..
FUNCTION: Mainly used to dispense liquid in minimal amounts to fill in small cavities for candies making, food decoration, essential oils, good choice for kids creative activities and fun science experiments..
DETACHABLE: There is no glue used to connect silicone and plastic. Easy to remove the silicone by pulling and separating from the plastic pipette..
EASY TO STORAGE: It is safe to put in dishwasher, oven, freezer and refrigerator..