"Chemical library": Fertilizer sample test tube

Condition: Used

"Chemical library"
Fertilizer sample test tube with cork, dated on some of them of 1960, 1965.
19 labeled test tubes filled with various substances used as fertilizers such as, fresh fish guano, chili nitrate, sulphate, sylvinite etc...

Length: 6cm without cap. Tube diameter: 1cm

You buy one tube, not the whole one.

2,00 €

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