100pcs/set PH Test Strips 0-14 Scale Premium Litmus Tester Paper for Acid Alkalinity
![100pcs/set PH Test Strips 0-14 Scale Premium Litmus Tester Paper for Acid Alkalinity](http://ae04.alicdn.com/kf/H28c0b3e96ecc447e9e5840642a24a3c6w.jpg)
sku: 4000413693877
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$4.91
Shipping from: China
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