Urine Ph Strip,Ph Test Strip Universal Ph Indivator -
Diagnostic pH Test Strips can test both urine and saliva to give you the most complete picture of your pH . pH pack size:5.4*1.4*8.3cm. weight:0.04kg/pack. 100pieces/pack. human or animal use pH test strips. Once you have determined if a substance is an acid or a base, you need to determine how strong (or concentrated) it is.
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