80pcs Precision PH Testing Paper Strips 5.5 - 9.0 Lab Home Water Cosmetic For Electrical Testers People always bought together with

People always bought together with this practical and stylish item

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standard size

Fit for: Arrow with Pin Nail (Arrow Shaft ID 4

80pcs Precision PH Testing Paper Strips 5.5 - 9.0 Lab Home Water Cosmetic For Electrical Testers People always bought together withITEM NAME: 80pcs Precision PH Testing Paper Strips 5. 5 9. 0 Lab Home Water Cosmetic For img *{margin: 0; padding: 0;. Test Range: PH 5. 5 9. 0. PH 1 14 universal indicator papers. Dip the strip into the solution to be tested for half a second, take out and contrast with the color chart, you will get PH values. Paper Length: about 6cm.