Selenite Cystine Broth (Powder)

USP and AOAC enrichment medium for detecting Salmonella in food, dairy products and other materials.||Expected Cultural Response:|(on MacConkey Agar after enrichment in Selenite Cystine Broth for 18-24 hours at 35.0°C)|Organism & Response:|Escherichia coli ATCC 11775:|Partial to complete inhibition|Escherichia coli ATCC 25922:|Partial to complete inhibition|Salmonella typhi ATCC 19430 |Growth|Salmonella typhimurium ATCC 14028:|Growth|Shigella flexneri ATCC 25931:|Growth||Storage:|Store powdered media at RT. Opened bottles should be capped tightly and kept in a dark, low humidity environment. Prepared media should be kept at 4°C and used within a short period of time. ||Appearance:|White to off-white, homogeneous, free flowing powder.||Solubility:|Pale yellow, clear to slightly opalescent, complete||pH: |7.0 ± 0.2 at 25.0°C||Important Note: This product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications without the expressed written authorization of United States Biological.