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Continue to ChatRound Test Tube Stands, For 19mm & 25mm φ Tubes, Polypropylene https://www.scienceequip.com.au/en-de/products/round-test-tube-stands-for-19mm-25mm-φ-tubes-polypropylene
Round Test Tube Stands, For 19mm & 25mm φ Tubes, Polypropylene https://www.scienceequip.com.au/en-de/products/round-test-tube-stands-for-19mm-25mm-φ-tubes-polypropylene