Caractéristiques et avantages
- 14g of methylene blue powder with scoop and gloves
- 6 scoops equal 1.05 grams
- Prepare 1% solution with 1 gram in 100 ml of water
- Third-party tested, no formaldehyde or heavy metal
- CAS: 7220-79-3, store at room temperature
- Operate with gloves, keep out of reach of children
![USP Grade Methylene Blue Powder 14 Grams | Dark Greenish Crystalline | Prepare 1.4L 1% Solution [Value Pack] 2024](https://m.media-amazon.com/images/I/71PbUr3xwNL._SX342_.jpg)
![USP Grade Methylene Blue Powder 14 Grams | Dark Greenish Crystalline | Prepare 1.4L 1% Solution [Value Pack] 2024](https://m.media-amazon.com/images/I/71M-GLGpLLL._SX342_.jpg)
![USP Grade Methylene Blue Powder 14 Grams | Dark Greenish Crystalline | Prepare 1.4L 1% Solution [Value Pack] 2024](https://m.media-amazon.com/images/I/6110ERI85jL._SX342_.jpg)
![USP Grade Methylene Blue Powder 14 Grams | Dark Greenish Crystalline | Prepare 1.4L 1% Solution [Value Pack] 2024](https://m.media-amazon.com/images/I/71xeicAEbvL._SX342_.jpg)
![USP Grade Methylene Blue Powder 14 Grams | Dark Greenish Crystalline | Prepare 1.4L 1% Solution [Value Pack] 2024](https://m.media-amazon.com/images/I/81Q5AtPLZ5L._SX342_.jpg)
![USP Grade Methylene Blue Powder 14 Grams | Dark Greenish Crystalline | Prepare 1.4L 1% Solution [Value Pack] 2024](https://m.media-amazon.com/images/I/71OOhqNlTnL._SX342_.jpg)
![USP Grade Methylene Blue Powder 14 Grams | Dark Greenish Crystalline | Prepare 1.4L 1% Solution [Value Pack] 2024](https://m.media-amazon.com/images/I/61058CAF79L._SX342_.jpg)