Three Ways to Order Your Science Supplies

Online - Pay by credit card, check or your account.

By Phone - Call us at 800.628.7748
Mon., Tues. 7:30am - 4:30pm,  Wed., Thurs. 7:30 - 4:00 pm, Fri. 7:30 - 3:00 pm

 

By Fax - Fax your order with our
pdf form.

pH

CH4979

Biocam.  What is pH?  This wall chart defines pH and the pH scale and compares pure water to acids and bases.  A colorful pH strip runs the length of the chart and show common substances, including foods and their pH.  18" x 24" laminated.                                                                                                                                                                                            

Go back