Hartie indicatoare pH turnesol violet

Cantitate

Cod produs: PRE80912060

Turnesol albastru
pH acid (rosu), pH bazic (albastru)
Stipsuri /cutie 200 bucati

Turnesol albastru

pH acid (rosu), pH bazic (albastru)

Stipsuri /cutie 200 bucati

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