Sign In
Makmal Alam Sekitar

Environment Section

​What We Do

Environment Section offers a range of chemical analysis for water (raw & treated water) and soil samples.

Types of Services Offered

Clients are advised to have consultation with our laboratory before sending any samples. Our laboratory will provide sampling containers and forms once client agrees with our procedures during the consultation. Samples that comes in other form of sampling containers will not be accepted.

Some of the requested test may be subject to availability.

NoTypes of AnalysisClient's Charter (TPOR)
Water Quality ​ ​
pH14 days
2Alkalinity14 days
3Ammonia14 days
4Bromine14 days
5Chlorine (Free, Total)14 days
6Chloramines14 days
14 days
14 days
9Sulphide (S2-)14 days
10Hardness14 days
11Silica14 days
12Total Solid14 days
13Total Dissolved Solid14 days
14Total Suspended Solid14 days
15Turbidity14 days
16Anions (Fluoride, Chloride, Nitrate, Nitrite, Bromide, Phosphate, Sulphate)21 days
Trace Elements ​ ​


Silver (Ag), Aluminium (Al), Arsenic (As), Boron (B), Barium (Ba), Beryllium (Be), Calcium (Ca), Cadmium (Cd), Cobalt (Co), Chromium (Cr), Copper (Cu), Iron (Fe), Gallium (Ga), Mercury (Hg), Potassium (K), Lithium (Li), Magnesium (Mg), Manganese (Mn), Molybdenum (Mo), Sodium (Na), Nickel (Ni), Lead (Pb), Antimony (Sb), Selenium (Se), Strontium (Sn), Titanium (Ti), Thallium (Tl), Vanadium (V), Zinc (Zn)

28 days
Organics ​ ​
18Oil & Grease28 days
19Total Organic Carbon28 days
20Pesticides28 days
21Polyaromatic Hydrocarbons (PAHs)28 days

NOTE : For private clients and non-government agencies, all the services offered are chargeable. For further info, please contact Environment Section.

Where to Find Us


Department of Scientific Services

Ministry of Health,

Commonwealth Drive,

Jalan Menteri Besar,

Bandar Seri Begawan, BB 3910

Negara Brunei Darussalam

Tel No : +673 2382424

Fax No : +673 2381946

Email :

Contact Details

Hajah Sallehah Haji Sarbini (Head of Section)

Email :

Tel : +673 2382424 ext 7787


Aswandi Yudin (Deputy Head of Section)

Email :

Tel : +673 2382424 ext 7791


Noriah Hj Husain (Lab Technologist)


Tel : +673 2382424 ext 7790