Broad Spectrum MicroTabs

A sample preservative tablet containing a combination of Bronopol and Natamycin, Broad Spectrum Microtabs II (BSM) is the optimal solution for preserving your milk samples
Sample preservative - Broad Spectrum MicroTabs

Highlighted features

  • Long-lasting preservation,
  • 14 Days without refrigeration,
  • Non-interfering.

Preservative for milk samples

Broad Spectrum Microtabs II (BSM) is a tablet preservative containing a combination of Bronopol and Natamycin which prevents bacteria and yeast and mold. these tablets are used to preserve milk samples, which will be analyzed on infrared instruments. It is an ideal preservative solution for longer-term preservation of milk samples when a short sample analysis turnaround time and refrigerated storage conditions cannot be guaranteed. It is available in convenient dispenser packs containing 800 tablets and also in bulk tubs containing 35,000 tablets.


18 mg tablet contains 8 mg Bronopol and 0.30 mg Natamycin inhibits BOTH bacteria and yeast & mold, provides extended shelf, and reduces lipolysis in milk samples.


Specially formulated to minimize interference with Infrared test results using normal laboratory techniques on traditional components.

Safe to Use

Dispenser eliminates direct handling of product; Non-irritating to skin, non-carcinogenic and non-mutagenic.


BSM tablets dissolve quickly in the milk sample. For added convenience BSM is available in either a tablet dispenser or a bulk tub container.

Long Lasting

BSM has a 4 year shelf life and 1 tablet is enough to preserve a 20-40mL milk sample. Samples preserved with BSM can be held at room temperature (22-25ºC) for at least 14 days without sample degradation.



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