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PTC (Phenylthiourea) paper, vial of 100pcs
Created: 2018-09-01 / Modified: 2018-09-01
PTC (Phenylthiourea) paper, vial of 100pcs
SKU:
TET-PTC1
Pris:
US$3.85
Country of origin:
USA
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PTC (Phenylthiourea) paper, vial of 100pcs -taste paper