80ph Test Strips Litmus Paper Testing1-14 Water Acid Urine Saliva Alkaline Level

Price:
AU $4.56
Free postage
Estimated delivery Thu, 16 May - Thu, 23 May
Returns:
30-day returns. Buyer pays for return postage.
Condition:
New
Size for each book: 70 x 45 mm. ●Ideal for testing the pH of various substances such as foodstuff, liquid, urine, soil. pH range:1 - 14. Materials: Paper.