Proficiency Testing | Proficiency Testing Laboratory | Sigma

Proficiency Testing

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Mechanical/ Building Material/Fine Aggregate

Parameter Z Score
Sieve Analysis2.36mm 0.17
1.18mm 0.84
600micron 0.85
Material finer than 75 micron 1.11
Bulk Density 0
Specific gravity 1.61
Water absorption 0.78
Soundness 0.65

Mechanical/ Building Material/Tile

Parameter Z Score
Rectangularity 1.19
Straightness 0.77
Scratch Hardness of Surface (Moh’s Scale) Satisfactory
Water absorption 4
Modulus of Rapture 1.33
Breaking Strength 1.48

Mechanical/ Building Material/Flash

Parameter Z Score
Fineness 0.96
Residue on 45 micron 0.82
Soundness (Le-chatelier ) 1
Soundness (Autoclave) 0

Mechanical/ Soil&Rock/Natural Stone

Parameter Z Score
Compressive strength 2.18
True specific gravity 0
Apparent specific gravity 1.86
Apparent Porosity 0.92
Water absorption 0.93
Scratch Hardness of Surface (Moh’s Scale) Satisfactory

Mechanical/Mechanical Properties of Metals/Steel

Parameter Z Score
Tensile Strength 2.14
Yield stress 2.39
Elongation 1.24

Mechanical/ Building Material/Concrete

Parameter Z Score
Workability by Slump 0.2

NDT/Concrete

Parameter Z Score
Rebound Hammer 0
Ultrasonic pulse velocity 0.75
Half cell potential 0

Biological/Food and Agricultural Products/Cereals, Pulses & Cereal Products

Parameter Z Score
Shigella Satisfactory

Biological/. Food and Agricultural Products/Cereals, Pulses & Cereal Products

Parameter Z Score
Salmonella Satisfactory

Chemical/Food and Agricultural Products/Cereals, Pulses & Cereal Products

Parameter Z Score
Moisture content, %by weight 0.01
Fat 1.1
Protein 0.47
Carbohydrate 0.31
Total sugar 0.39
Gluten 1.57

Chemical/Residues in Water/Trace metal elements

Parameter Z Score
Cadmium 0.28
Chromium 0.89
Nickel 0.49
Arsenic 0.56
Copper 0.98
Zinc 0.57
Iron 0.49
Manganese 1.32

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