Soluzione 100ml Metilene Blu 4% USP Pharma/Food Grade - Il marchio più affidabile!

Unleash the super human within you! Many of our competitors use small amounts of Ethanol and/or Sodium Hydroxide. We manufacture all our products in our own UK based labs (ROK Pharma is a wholly owned subsidiary of ROK Chemical Supplies Limited, a chemical wholesaler and manufacturer).

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