80 Strips PH Test Strip Aquarium Pond Water Testing PH Litmus Paper Antique Necklace Pendant Size:33*29mm

Pendant Size:33*29mm

Memory:512MB Nand flash

Department Name: Men

✓Theme: Portrait

Package included: 1 x Chest muscle Exercise Machine

80 Strips PH Test Strip Aquarium Pond Water Testing PH Litmus Paper Antique Necklace Pendant Size:33*29mmDIY Supplies: Plumbing Display Type: Digital With Backlight Or Not: No Paper Size: approx 45mm x 7mm (L x W) The scale reads from 1 to 14: 1 3 indicates a very acidic substance. 4 6 indicates an acidic substance. 7 indicates neutral. 8 11 indicates alkalinity. 12 14 indicates a very high level of alkalinity. PH 1 14 color chart in each pack. The test strip color changes must be matched with the pH scale color chart within about 15 seconds.