028546300040

• 0 — Number system
• 28546 — Manufacturer code
• 30004 — Product code
• 0 — Check digit (confirms the number is well-formed)

UPC-A ✓ Valid check digit

Grove Family-USA 1ct lewrl calc w/pen dsp

Search for Grove Family-USA 1ct lewrl calc w/pen dsp on Amazon (or for the code 028546300040)