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Question/Answer

Is the concentration the same as stated in the standard method? If so, Should I use only 1 mL per L?

The product, D4019L, is a concentrated solution. The entire contents of the vial should be emptied into your container and brought up to the appropriate volume (in this case, 19 L). Once the solution is at volume, it is equivalent to 1 mL per L.

How long do the BOD SimpleWater Nutrient Buffer Solution Vials last upon receiving them?

This product has an 18-month shelf life. You will receive a certificate of analysis with the product with a specific expiration date.

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