AXIO | Proficiency Testing schemes 2025
Microbiology indicators
Sample Code
Supplied as
Dispatch per Year
Analytes
Matrix
Total aerobic mesophilic count; Enumeration of Yeast; Mould; Lactic acid bacteria; Detection of Escherichia coli
Lyophilised test material plus 90ml Simulated Fruit Juice diluent and 10ml primary diluent Lyophilised test material plus 90ml Simulated Soft drink diluent and 10ml primary diluent Lyophilised test material final volume 1L (Diluent not provided)
Fruit Juice
4
PT-BV-500
PT-BV-501
Total aerobic mesophilic count; Enumeration of Yeast; Mould; Lactic acid bacteria; Detection of Escherichia coli
Soft drink
4
PT-BV-505
Total aerobic mesophilic count; Enumeration of Yeast; Mould; Lactic acid bacteria; Detection of Escherichia coli
Filtration
2
PT-CT-713
Total aerobic mesophilic count; Enumeration of Enterococci; Enterobacteriaceae; Coliforms; Yeast; Mould Total aerobic mesophilic count; Detection of Coliforms; Escherichia coli; Enterobacteriaceae
10g
Cocoa powder
2
PT-GL-602
10g
Gelatine
3
PT-GL-607
Enumeration of Yeast; Mould
10g
Gelatine
1
PT-MC-16D
Total aerobic mesophilic count; Enumeration of Coliforms; Enterobacteriaceae; Escherichia coli Total aerobic mesophilic count; Enumeration of Coliforms; Enterobacteriaceae; Escherichia coli Detection of Escherichia coli; Enterobacteriaceae; Coliforms Detection of Escherichia coli ; Enterobacteriaceae; Coliforms
10g
Skimmed milk powder 12
PT-MC-16F
10g
Oatmeal
12
PT-MC-18D
10g
Skimmed milk powder 2
PT-MC-18F
10g
Oatmeal
2
PT-MC-20D
Enumeration of Escherichia coli ; Thermotolerant coliforms Enumeration of Escherichia coli ; Thermotolerant coliforms
10g
Skimmed milk powder 2
PT-MC-20F
10g
Oatmeal
1
PT-MC-23D
Enumeration of Yeast; Mould; Yeast and Mould (ISO 21527-1) Enumeration of Yeast; Mould; Yeast and Mould (ISO 21527-1) Total aerobic mesophilic count; Enumeration of Coliforms; Coagulase positive staphylococci; Yeast; Mould; Yeast and Mould Total aerobic microbial count; Total bacterial count; Detection and/or Enumeration of Staphylococcus aureus ; Escherichia coli ; Biletolerant gram-negative bacteria Total aerobic microbial count Detection and/or Enumeration of Staphylococcus aureus ; Bile tolerant gram - negative organisms; Escherichia coli Detection and/or Enumeration of Pseudomonas aeruginosa ; Candida albicans ; Y east; M ould; Y east and M ould
10g
Skimmed milk powder 8
PT-MC-23F
10g
Oatmeal
5
PT-MC-29
Vial + 10g
Tea
1
PT-PH-04A
10ml (final test quantity 100ml)
Pharmaceutical product (Lyophilised test material)
2
PT-PH-24
10ml vial + 10g medicinal herb
Medicinal herb
1
PT-PH-25
10ml vial + 10g medicinal herb
Medicinal herb
1
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