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🧪 Elevate your lab game with purity you can trust — don’t settle for less!
Heiltropfen’s Methylene Blue 1% Solution delivers ultra-high purity pharmaceutical-grade dye in a 100 ml amber glass bottle, rigorously third-party tested to exceed USP standards. Its protective packaging and formaldehyde-free formula ensure maximum stability and safety, making it the trusted choice for professionals demanding uncompromising quality.











| ASIN | B0DJZB5VP7 |
| Best Sellers Rank | #5,464 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #51 in Lab Chemicals |
| Brand Name | Heiltropfen |
| Customer Reviews | 4.4 4.4 out of 5 stars (2,156) |
| Included Components | dropper |
| Item Form | Liquid |
| Item Weight | 260 Grams |
| Manufacturer | Heiltropfen Lab. d.o.o. |
| Model Number | DE-MET100 |
| Part Number | DE-MET100 |
| Unit Count | 3.4 Fluid Ounces |
| Volume | 100 Milliliters |
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