640746517365

• 6 — Number system
• 40746 — Manufacturer code
• 51736 — Product code
• 5 — Check digit (confirms the number is well-formed)

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• 643845994709 — 100 2" Paper Quat Qac (Quaternary Ammonium) Test Strips In Vial (100-400 Ppm) By Bartovation
• 643845994716 — Bartovation (Tm) Sodium Benzoate Paper Strips - Genetic Taste Testing (Vial Of 100) (1 Vial)

Bartovation (Tm) Super Taster Strips Test Kit With: Phenylthiourea (Ptc), Sodium Benzoate, Thiourea, And Control (No Chemical) Genetic Taste Testing Vials Of 100 (4 Total Vials)

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