809762810267

• 8 — Number system
• 09762 — Manufacturer code
• 81026 — Product code
• 7 — Check digit (confirms the number is well-formed)

UPC-A ✓ Valid check digit

Industrial test systems, inc epa approved free chlorine test strips

Search for Industrial test systems, inc epa approved free chlorine test strips on Amazon (or for the code 809762810267)