Directory Details

Geochem Middle East - Oman Laboratory

Initial Accreditation Date:Dec 21 , 2017

Contacts Info

Address

Muscat, Oman

PO box / Zip Code

1383, Postal Code 133

Email

sindhu.seelan@geochemglobal.com

Website

www.geochem.om

Main Field

Testing Laboratories

Valid Since:May 13 , 2024

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Type of Activity	Test Materials / Products	Test Name	Test Method	Status
Environmental
Microbiology	Swimming pool water	Total aerobic count	APHA 9215 B	Active
		Enumeration of Escherichia coli	APHA 9222 B	Active
		Enumeration of Total Coliforms	APHA 9222 B	Active
	Drinking Water	Total Plate Count	APHA 9215 B	Active
		Enumeration of Escherichia coli	APHA 9222 B	Active
		Enumeration of Fecal Streptococcus	APHA 9230 C	Active
		Enumeration of Pseudomonas aeruginosa	APHA 9213 E	Active
		Enumeration of Total Coliforms	APHA 9222 B	Active
	Drinking water/Potable Water	Enumeration of Sulfur Reducing Bacteria	APHA 9240D 24th Ed.	Active
	Waste water	Enumeration of Escherichia coli	APHA 9222 B	Active
	Waste water	Enumeration of Fecal Coliforms	APHA 9222 D	Active
	Water	Water Quality- Enumeration of Legionella Matrix A : -Water with low background. Matrix B : - Water with High Background Matrix C : - Water with Extremely High Background	ISO 11731 Matrix A : Procedure 5,7 Matrix B : Procedure 8,9,10 Matrix C : Procedure 4,14	Active
Chemical analysis	Potable/ Drinking water	pH Value	APHA 4500 H+B	Active
		Conductivity	APHA 2510 B	Active
		Odor	APHA 2150 B	Active
		Taste	APHA 2160 B	Active
		Temperature,°C	APHA 2550 B	Active
		Chloride as Cl	APHA 4500 Cl-B	Active
		Sulphate as SO₄	APHA 4500 SO₄⁻²	Active
		Total Hardness as CaCO₃	APHA 2340 C	Active
		Calcium Hardness (CaCO3)	APHA 2340 B	Active
		Total Dissolved Solids	APHA 2540 C	Active
		Magnesium as Mg	APHA 3120 B	Active
		Aluminum as Al	APHA 3120 B	Active
		Antimony as Sb	APHA 3120 B	Active
		Arsenic as As	APHA 3120 B	Active
		Barium (Ba)	APHA 3120 B	Active
		Cadmium as Cd	APHA 3120 B	Active
		Chromium (Cr)	APHA 3120 B	Active
		Copper (Cu)	APHA 3120 B	Active
		Selenium	APHA 3120 B	Active
		Iron as Fe	APHA 3120 B	Active
		Lead as Pb	APHA 3120 B	Active
		Manganese	APHA 3120 B	Active
		Molybdenum	APHA 3120 B	Active
		Nickel as Ni	APHA 3120 B	Active
	Waste water	pH	APHA 4500 H+B	Active
		Temperature	APHA 2550 B	Active
		Chemical Oxygen Demand	APHA 5220	Active
		Total Suspended Solids	APHA 2540 D	Active
		Aluminum as Al	APHA 3120 B	Active
		Arsenic as As	APHA 3120 B	Active
		Barium (Ba)	APHA 3120 B	Active
		Beryllium (Be)	APHA 3120 B	Active
		Boron	APHA 3120 B	Active
		Cadmium as Cd	APHA 3120 B	Active
		Chromium (Cr)	APHA 3120 B	Active
		Cobalt as Co	APHA 3120 B	Active
		Copper	APHA 3120 B	Active
		Iron as Fe	APHA 3120 B	Active
		Lead as Pb	APHA 3120 B	Active
		Lithium as Li	APHA 3120 B	Active
		Molybdenum as Mo	APHA 3120 B	Active
		Nickel as Ni	APHA 3120 B	Active
		Selenium as Se	APHA 3120 B	Active
		Silver as Ag	APHA 3120 B	Active
		Total Chlorine	APHA 4500 Cl G	Active
		Vanadium as V	APHA 3120 B	Active
		Zinc as Zn	APHA 3120 B	Active
Sampling	Water	Sampling for microbiology analysis except Legionella	APHA 9060 A & B 24th Ed.	Active
Sampling	Water	Sampling for Legionella analysis	BS EN 7592 Section 2 routine sampling	Active
Petroleum & Petrochemical
Chemical analysis	Lube Oil/ Engine Oil/ Hydraulic Oil	Determination of ASTM Color of Petroleum Products (ASTM Color Scale)	ASTM D1500	Active
		Determination of Acid and Base Number by Color-Indicator Titration	ASTM D974	Active
		Determination of Sulfated Ash from Lubricating Oils and Additives	ASTM D874	Active
		Determination of Ash from Petroleum Products	ASTM D482	Active
		Determination of Density, Relative Density, or API Gravity of Crude Petroleum and Liquid Petroleum Products by Hydrometer Method	ASTM D1298	Active
		Determination of Flash and Fire Points by Cleveland Open Cup Tester	ASTM D92	Active
		Determination of Flash Point by Pensky-Martens Closed Cup Tester	ASTM D93	Active
		Determination of Kinematic Viscosity of Transparent and Opaque Liquids (and Calculation of Dynamic Viscosity)	ASTM D445	Active
		Determination of Calculating Viscosity Index from Kinematic Viscosity at 40 °C and 100 °C	ASTM D2270	Active
		Determination of coding the level of contamination by solid particles	ISO 4406	Active
		Determination of Multielement Determination of Used and Unused Lubricating Oils and Base Oils by Inductively Coupled Plasma Atomic Emission Spectrometry (ICP-AES)	ASTM D5185	Active
	Transformer Oil	Determination of Water in Petroleum Products and Bituminous Materials by Distillation	ASTM D95	Active
		Determination of Determination of Water in Petroleum Products, Lubricating Oils, and Additives by Coulometric Karl Fischer Titration	ASTM D6304	Active
		Determination of ASTM Color of Petroleum Products (ASTM Color Scale)	ASTM D1500	Active
		Determination of Density, Relative Density, or API Gravity of Crude Petroleum and Liquid Petroleum Products by Hydrometer Method	ASTM D1298	Active
		Determination of Flash and Fire Points by Cleveland Open Cup Tester	ASTM D92	Active
		Determination of Interfacial Tension of Oil Against Water by the Ring Method	ASTM D971	Active
		Determination of Acid and Base Number by Color-Indicator Titration	ASTM D974	Active
		Determination of Particle Count in Mineral Insulating Oil Using Automatic Optical Particle Counters	ASTM D6786	Active
		Determination of Water in Insulating Liquids by Coulometric Karl Fischer Titration	ASTM D1533	Active
		Determination of Analysis of Gases Dissolved in Electrical Insulating Oil by Gas Chromatography	ASTM D3612-C	Active
		Determination of Kinematic Viscosity of Transparent and Opaque Liquids(and Calculation of Dynamic Viscosity)	ASTM D445	Active
	Diesel, Fuel Oil (Residual& Marine)	Determination of ASTM Color of Petroleum Products (ASTM Color Scale)	ASTM D1500/IP 196	Active
		Determination of Acid and Base Number by Color-Indicator Titration	ASTM D974/IP 123	Active
		Determination of Sulfated Ash from Lubricating Oils and Additives	ASTM D874/ IP 163	Active
		Determination of ash	ISO 6245	Active
		Determination of Water in Petroleum Products and Bituminous Materials by Distillation	ASTM D95	Active
		Petroleum products and bituminous materials — Determination of water — Distillation method	ISO 3733	Active
		Determination of Density, Relative Density, or API Gravity of Crude Petroleum and Liquid Petroleum Products by Hydrometer Method	ASTM D1298/IP 160	Active
		Crude petroleum and liquid petroleum products — Laboratory determination of density — Hydrometer method	ISO 3675	Active
		Determination of Flash Point by Pensky-Martens Closed Cup Tester	ASTM D93	Active
		Determination of flash point by Pensky-Martens closed cup method	ISO 2719	Active
		Determination of Kinematic Viscosity of Transparent and Opaque Liquids(and Calculation of Dynamic Viscosity)	ASTM D445	Active
		Petroleum products — Transparent and opaque liquids — Determination of kinematic viscosity and calculation of dynamic viscosity	ISO 3104/IP71	Active
	Diesel, Fuel Oil	Determination of Pour Point of Petroleum Products	ASTM D97	Active
	Diesel	Determination of Flash Point by Pensky-Martens Closed Cup Tester	ASTM D93	Active
		Determination of Water and Sediment in Middle Distillate Fuels by Centrifuge	ASTM D2709	Active
		Distillation of Petroleum Products and Liquid Fuels at Atmospheric Pressure	ASTM D86	Active
	Diesel/ Transformer oil/ Fuel oil	Determination of Density, Relative Density, and API Gravity of Liquids by Digital Density Meter	ASTM D4052	Active
	Natural gas	Determination of natural gas composition by gas chromatography and calculation of calorific values, density, relative density and Wobbe index from composition	ASTM D1945 ISO 6976	Active
Food
Chemical analysis	Flour	Solids/ Loss on drying	AOAC 925.10	Active
		Ash	AOAC 923.03	Active
		Protein	AOAC 920.87	Active
Sampling	1. Food 2. Swabs from food preparation environments and personnel.	Sampling for microbiology analysis	CMMEF, 5th Edition Chapter 02 & 03, ISO 18593	Active
Microbiology		Enumeration of Total aerobic count	USFDA BAM Chapter 03	Active
		Enumeration of Yeast & Mould‬‬‬‬‬‬‬‬‬s	USFDA BAM Chapter 18	Active
		Enumeration of Enterobacteriaceae	ISO 21528-2	Active
		Enumeration of Coliforms	ISO 4832	Active
		Enumeration of Escherichia coli	ISO 16649-2	Active
		Enumeration of Staphylococcus aureus	USFDA BAM Chapter 12	Active
		Detection of Listeria monocytogenes	ISO 11290-1	Active
		Detection of Salmonella species	ISO 6579-1 Amd1: 2020	Active
	Food	Enumeration of Presumptive Bacillus cereus	ISO 7932 Amd1:2020	Active
	Food	Enumeration of Clostridium perfringens	ISO 15213-2	Active
	Sea food and sea food products	Detection of Vibrio parahaemolyticus	ISO 21872-1 Amd1:2023	Active
	Sea food and sea food products	Detection of Vibrio cholerae	ISO 21872-1 Amd1:2023	Active
	Raw Beef and Raw Beef Products	Detection of Escherichia coli O157:H7	In-House Method GC-SOP-180 using Neogen Reveal Kit	Active

Services	Approved Amount ()	Quantity	Amount ()
Accreditation Application
Document Review
Pre - Assessment Visit
Accreditation Assessment Visit
Follow Up Visit
Surveillance Visit
Extension in scope / Special Visit
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Accreditation Symbols
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Accreditation Re-Assessment Visit
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Directory Details

Geochem Middle East - Oman Laboratory

Address

PO box / Zip Code

Email

Website

Testing Laboratories

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