HM Digital's pH buffer solution comes in powder form, so it's lightweight, takes up very little space, is inexpensive and has an indefinite shelf life.

FEATURES

• Variety pack of pH buffer solution.
• Simple to use.
• Powder has an indefinite shelf life. (DOES NOT EXPIRE)
   

SPECIFICATIONS:

Total volume: 1200 ml.

Each powder packet makes 100 ml of solution (when mixed with distilled or deionized water)

Contents:

3 packets of 4.0 pH,  (100ml X 3 = 300ml)

6 packets of 7.0pH (100ml X 6 = 600 ml)

3 packets of 10.01 pH (100ml X 3 = 300ml)

Extra:

Includes one empty 100 ml bottle

Accuracy:

+/- 0.02 pH at 25 degrees Celsius

Preparation directions:

1) Remove the packets from the bottle

2) Only 1 packet should be used at a time

3) Fill the bottle with 100ml of distilled or deionized water (to the shoulder of the bottle). It does not need to be precise.

4) Empty a packet into the water

5) Close the cap and shake well to dissolve

6) Solution will keep for approximately 2-4 weeks.

included with the pack
 

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All orders are shipped next business day after payment has cleared.