Mixture of peptides and free amino acids from pancreatic hydrolysis of animal tissue. Low NaCl content suitable for tissue culture. RPI Peptone is water soluble and can be stored at Room Temperature.

Specifications:

Appearance: White to Light Beige Fine Powder
Amino Nitrogen: ≥ 3.4 %
Ash, Residue in Ignition: ≤ 15 %
Loss on Drying: ≤ 5 %
Nitrites: Negative
pH (2.0% Solution @ 25 oC): 6.5 - 7.5
Proteoses: Slightly Positive
Total Nitrogen: ≥ 10 %
Undigested Protein: Negative
Coliforms: Negative
E.Coli: Negative
Molds and Yeasts: Report cfu/g
Salmonella: Negative cfu/25g
Standard Plate Count : ≤ 1000 cfu/g
Broth Formulations (Growth Supporting Properties): Satisfactory
Peptone Agar (Growth Supporting Properties): Satisfactory
Raw Material Species: Bovine
Enzyme Species: Porcine

The RPI brand has been serving the scientific community since 1970. Our ISO 9001:2015 and ISO GMP certifications are a testament to our dedication to quality.