Shipped: April 6, 2020
W201 Preliminary results
Sample Number Organism Total Colony Count (Group Means)
Membrane Filtration Method cfu/100mL
Total coliforms Thermotolerant coliforms E.coli
W201-1 E. coli 29 32 28
W201-2 Enterobacter species 67
0
0
W201-3 E. coli 16 17 16
W201-4 no organisms present 0 0
0
MU: measure of uncertainty
H201 Preliminary results
Samples Organism Total Colony Count (Group Means)
H201-1 no organisms present 0
H201-2 Enterobacterspecies 72
H201-3 E.coli 209
H201-4 E.coli 153
MU (%): Measurement Uncertainty in percentage; outliers excluded in group means – See Final Results
ISO17043