Hanna Instruments HI7040L Zero Oxygen Solution Set (500 mL)
HI7040L is a high-quality, bicomponent zero-oxygen solution derived from reagent-grade chemicals. To ensure the quality of the solution, Hanna dissolved oxygen solutions have the lot number and expiration date clearly marked on the label and are air-tight with a tamper-proof seal.
- Reagent-grade chemicals were used in the preparation.
- Chemical component bottles that are hassle-free and simple to mix
- Airtight seal to ensure the solution’s quality