alshaheer corporation (pvt) Ltd

Microbiological, Chemical Laboratory

Testing and Ro Water

Quality Assurance

Presented By Junaid Gabol

Meat tests

E.Coli 0157 (kit method)

Salmonella (kit method)

Total plate count (TPC) (Dilution Method)

Staph.aureus (Dilution Method)

Coli forms (MPN Method)

(Total coli forms, Fecal coli forms)

Slides preparation(Difference b/w gram +ve and gram _-ve bacteria

1. Smear preparation

2. Crystal violet

3. Iodine solution

4. Alcohol

5. Saffranine

6. Microscopy

(Gram+ve will be appear purple and Gram -ve will be appear pink colour)

Area MonitoringTests

Beef

Hall

Mutton Hall

Debone Hall

Chillers

Trucks

Ro plant

Chemical Lab

Micro

Lab

(Plate

Exposur

e Method

)

Swab tests1.Beef Hall

(knocking box, Hooks, conveyors, trolleys, tunnels, saws, knives)• 2.Mutton Hall

(slaughtering table, hooks, conveyors, trolleys, tunnels, knives)• 3.Micro Lab

(knives, cutting board, Meat grinder jar, laminar cabinet,

Equipments)

4.Meat contacts

(fabric, tags, chillers walls, chillers hooks, weight table, trucks)

Hands dabsand hands swabs

1. Workers hand dabs

(House keeping staff)• 2. Butchers

hand dabs

(Mutton and beef butchers)3.Labor hand dabs• (loading and

carcass handling staff)

4. Q/A and lab staff hand dabs

Water Tests

Pseudomonas

(Filtration method)

(Dilution method)

3. Coli forms (Total coli forms, Fecal coli forms)

(MPN method)

(Ro water, bore water, drinking water, animals drinking water)

Chemical Tests

Hardness of water (hardness kit)

2. TDS (Total dissolved solids)

(calibration of tds meter)

3. pH of water

(calibration of ph meter)

4. Chlorine estimation

(chlorine test kit)

Physical Monitoring

3. PH of Meat

Reverse Osmosis PlantFor Water

PROCESS FLOW OF RO WATER

1. Sand filters

2. Micron filters

3. Ro membranes

4. Uv light

Product water for washing and chemical testing

(Tds, Ph, hardness)

Thank you