For determination of Total SO2 (not included in SC-100A or SC-300 Analyzer kits). Guaranteed for 6 months. To avoid cross-contamination with other reagents, use a dedicated syringe or burette to dispense the NaOH reagent. Store reagents in a dark, cool place with the bottle tightly sealed to maximize shelf life. Good for about 12 tests.
The 1N NaOH solution must be shipped as a 30 mL bottle to be shipped internationally. This is because it is treated as a Hazardous Material. If you purchase this we will send youthe solution in three small bottles per international shipping regulations.It will all be the same solution however it will be packaged slightly different.It is possible to ship to Canada but it is approximately a $30 extra customs charge. We have distributors in Europe and in Canada. Contact us and we will help you find a distributor close to you.