Testing labs in Johannesburg, Gauteng
4 qualified labs in Johannesburg, Gauteng.

Chem-Science Laboratories (Pty) Ltd
Johannesburg, Gauteng· 7:22 PM
Independently owned South African testing laboratory in operation since 1989, SANAS ISO/IEC 17025 accredited for chemical and microbiology testing, offering food and water quality analysis, cannabinoid and FECO oils testing, environmental and air sample analysis, cosmetics and nutraceutical testing, and microphotography services for food, beverage, agriculture, petroleum, environmental, cosmetics, and pharmaceutical sectors.

UMOYA Occupational Hygiene and Laboratory Solutions
Johannesburg, Gauteng· 7:22 PM
SANAS Testing Laboratory T1084 accredited in 2024 under ISO/IEC 17025, offering gravimetric weighing for respirable and total dust analysis, diesel particulate matter analysis (elemental, organic, and total carbon), environmental swab sampling (E. coli, aerobic counts, yeast/mold), water quality testing per SANS 241, and occupational hygiene sampling media supply for mining, food processing, pharmaceuticals, and construction.
Roadlab
Johannesburg, Gauteng· 7:22 PM
SANAS accredited independent testing laboratory operating since 1965, headquartered in Johannesburg with 16 South African offices and presence in Mauritius, Mozambique, Nigeria, Tanzania, and Zimbabwe. Specializes in construction materials testing (concrete, asphalt, bitumen, soil, aggregate), geotechnical and road investigations, rock mechanics testing (XRD, UCS), non-destructive concrete testing, and forensic investigations. Offers mobile lab services.

SMT Labs
Johannesburg, Gauteng· 7:22 PM
SANAS accredited and DAH approved food safety testing laboratory serving South Africa, with multiple locations in Johannesburg, Bloemfontein, Centurion, and Cape Town. Offers food and beverage testing, water testing, environmental and hygiene monitoring, air monitoring, plant material and animal feeds testing, and disinfectant efficacy testing. Major clients include Woolworths and PepsiCo.
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