contact details page 1 of 1 · 2020-03-04 · ，附錄 v chemical and physicochemical tests:...

Contact Details Registration No. HOKLAS 083 of 1

083 TEST

Wellab Limited 匯力(顧問及檢測)有限公司 ADDRESS 地址

:

Room 1701, Technology Park, 18 On Lai Street, Shatin, N.T., HK 香港新界沙田安麗街 18 號達利廣場 1701 室

ENQUIRY 查詢

: Dr Priscilla CHOY, Laboratory Director 蔡惠芬博士

TELEPHONE 電話

: 2898 7388

FAX 傳真

: 2898 7076

E-MAIL 電郵

: [email protected]

CLIENTELE 服務對象

: Public 公眾

Contact details last updated on: 10 October 2019

mailto:[email protected]

Scope of Accreditation

Registration No. HOKLAS 083

Page 1 of 22

Issue Date: 11 March 2020

Ref: HOKLAS083-75

Wellab Limited

匯力(顧問及檢測)有限公司

083 TEST

ADDRESS

地址

: Room 1701, Technology Park, 18 On Lai Street, Shatin, N.T., HK

香港新界沙田安麗街 18 號達利廣場 1701 室

ACCREDITED TEST

CATEGORY

認可測試類別

: Chemical Testing 化學測試

Chinese Medicine 中藥

Environmental Testing 環境測試

Food 食品



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Room 1701, Technology Park, 18 On Lai Street, Shatin, N.T., HK


Chemical Testing 化學測試

ITEM TESTED OR MEASURED

測試或量度項目

SPECIFIC TEST OR

PROPERTY MEASURED

特定測試或量度的特性

SPECIFICATION, STANDARD METHOD

OR TECHNIQUE USED

規範、標準方法或應用技術

Sodium hypochlorite solution Available chlorine GB19106-2003 cl. 5.1

Free caustic alkali content GB19106-2003 cl. 5.2

Sodium bisulphite solution Assay of sodium bisulphite HG/T 3492-2003 cl. 5.1

Paint and other similar Total lead content In-house method SOP 122 (ICP-AES)

surface-coating materials

Excluding composite testing parts



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Chinese Medicine 中藥

ITEM TESTED OR

MEASURED


SPECIFIC TEST OR

PROPERTY MEASURED



OR TECHNIQUE USED


Proprietary Chinese Medicines Toxic elements :-

and Chinese Herbal - Arsenic, Cadmium, Lead, Mercury, Copper In-house method SOP 092 (digestion)

Medicines In-house method SOP 092 (ICP-MS)

Organochlorine pesticides:- In-house method SOP110 (GC/MSD)

- Aldrin, Dieldrin, Endrin, cis-Chlordane, trans-Chlordane, Oxychlordane,

Heptachlor, Heptachlor epoxide, Hexachlorocyclohexane isomers

(alpha-,beta-, and delta-BHC), Hexachlorobenzene, Pentachloroaniline,

Lindane, Quintozene (pentachloronitrobenzene), Methyl

pentachlorophenyl sulphide, 2,4’-DDT, 4,4’-DDT, 4,4’DDE, 4,4’-DDD

Microbiological examination:-

- Microbial Limit Test 微生物限度檢查法: Pharmacopoeia of the People’s Republic of

Aerobic bacteria count 細菌數 China, 2010, Volume I, App. XIII C

Mould and yeast count 霉菌與酵母菌數中華人民共和國藥典 2010 年版，一部

E. coli 大腸埃希菌附錄 XIIIC

Salmonella 沙門菌

Pseudomonas aeruginosa 銅綠假單胞菌

Staphylococcus aureus 金黃色葡萄球菌

Chinese Materia Medica Toxic elements :-

中藥材 - Arsenic, Cadmium, Lead and Mercury Hong Kong Chinese Materia Medica Standards

Volume 1-4, App.V

香港中藥材標準第一至四冊，附錄 V

Chemical and physicochemical tests:

-Sulphur dioxide 二氧化硫 In-house method SOP165 (Titrimetric method)

-Total ash 灰分 Hong Kong Chinese Materia Medica Standards

Volume 1-7, App. IX

香港中藥材標準第一至七冊，附錄 IX

-Acid -insoluble ash 酸不容性灰分 Hong Kong Chinese Materia Medica Standards

Volume 1-7, App. IX

香港中藥材標準第一至七冊，附錄 IX

-Water content 水分含量 Hong Kong Chinese Materia Medica Standards

(by toluene distillation method 甲苯法) Volume 4-6, App. X(1)

香港中藥材標準第四至六冊，附錄 X(1)

-Water content 水分含量 Hong Kong Chinese Materia Medica Standards

(by oven dried method 烘乾法) Volume 4-6, App. X(2)

香港中藥材標準第四至六冊，附錄 X(2)



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Biota - Polychlorinated Biphenyls : In-house method SOP 162 (GC/MSD)

2,4’-Dichlorobiphenyl (PCB#8)

2,2’,5-Trichlorobiphenyl (PCB#18)

2,4,4’-Trichlorobiphenyl (PCB#28)

2,2’,3,5’-Tetrachlorobiphenyl (PCB#44)




3,4,4’,5-Tetrachlorobiphenyl (PCB#81)

2,2’,4,5,5’-Pentachlorobiphenyl (PCB#101)

2,3,3’,4,4’-Pentachlorobiphenyl (PCB#105)

2,3,4,4’,5-Pentachlorobiphenyl (PCB#114)

2,3’,4,4’,5-Pentachlorobiphenyl (PCB#118)

2’,3,4,4’,5-Pentachlorobiphenyl (PCB#123)


2,2’,3,3’,4,4’-Hexachlorobiphenyl (PCB#128)

2,2’,3,4,4’,5’-Hexachlorobiphenyl (PCB#138)


2,3,3’,4,4’,5-Hexachlorobiphenyl (PCB#156)

2,3,3’,4,4’,5’-Hexachlorobiphenyl (PCB#157)

2,3’4,4’,5,5’-Hexachlorobiphenyl (PCB#167)


2,2’,3,3’,4,4’,5-Heptachlorobiphenyl (PCB#170)

2,2’,3,4,4’,5,5’-Heptachlorobiphenyl (PCB#180)


2,3,3’,4,4’,5,5’-Heptachlorobiphenyl (PCB#189)

- Tributyl tin In-house Method SOP 159 (GC/FPD)

- Organochlorine pesticides: In-house method SOP 160 (GS/MSD)

Aldrin, Dieldrin, Endrin, cis-Chlordane, trans-Chlordane,

Oxychlordane, Heptachlor epoxide, Heptachlor, Endosulfan I,

Endosulfan II, Endosulfan sulfate, Hexachlorobenzene,

Hexachlorocyclohexane isomers (alpha-, beta- and delta-BHC),

Lindane, Methyl pentachlorophenyl sulphide, Pentachloroaniline,

Quintozene (pentachloronitrobenzene), 2,4’-DDT, 4,4’-DDT,

4,4’-DDE, 4,4’-DDD, 2,4’-DDE, 2,4’-DDD

2,4’-DDT, 4,4’-DDT, 4,4’-DDE, 4,4’-DDD In-house method SOP 176 (GC/MS/MS)



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Biota (cont'd) - Organic Pollutants :-

- Polycyclic aromatic hydrocarbons : In-house method SOP 161 (GC/MSD)

Naphthalene, Acenaphthylene, Acenaphthene, Fluorene, Phenanthrene,

Anthracene, Fluroanthene, Pyrene, Benzo(a)anthracene, Chrysene,

Benzo(b)fluoranthene, Benzo(k)fluoranthene, Benzo(a)pyrene,

Indeno(1,2,3-cd)pyrene, Dibenzo(a,h)anthracene, Benzo(g,h,i)perylene

Trace Metals :-

- Arsenic, Cadmium, Chromium, Copper, Lead, Mercury, Nickel, In-house method SOP 040 (ICP-MS)

Silver, Zinc

- Inorganic Arsenic In-house method SOP 041 (LC-ICP-MS)



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Saline water Physical Examination:-

- Total suspended solids dried at 103oC -105oC In-house method SOP 032 (Gravimetric)

APHA 17e 2540 D

- Chlorophyll a In-house method SOP 010 (Fluorometer)

Non-Metallic Constituents :-

- Nitrogen (Ammonia) In-house method SOP 157 (FIA)

- Nitrogen (Nitrite) In-house method SOP017 (FIA)

- Nitrogen (Total Oxidised) In-house method SOP 158 (FIA)

- Nitrogen (Total Inorganic) In-house method SOP 163

(By calculation)

- Nitrogen (Total Kjeldahl ) In-house method SOP015 (FIA)

- Phosphorus – (Reactive) In-house method SOP 013 (FIA)

- Phosphorus – (Total) In-house method SOP 014 (FIA)

- Silicate In-house method SOP144 (FIA)

Trace Metals (Recoverable) :-

- Arsenic, Cadmium, Chromium, Copper, Lead, Mercury, Nickel, In-house method SOP 039 (ICP-MS)

Silver, Zinc



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Saline water(cont’d) Organic Pollutants :-

- Haloacetic acids: In-house method SOP 064 (GC/ECD/MSD)

Monochloroacetic acid, Bromochloroacetic acid, Dichloroacetic acid,

Dibromoacetic acid, Monobromoacetic acid, Trichloroacetic acid


Naphthalene, Acenaphthylene, Acenaphthene, Fluorene, Phenanthrene,

Anthracene, Fluroanthene, Pyrene, Benzo(a)anthracene, Chrysene,



- Polychlorinated Biphenyls : In-house method SOP 086 (GC/MSD)

2,4’-Dichlorobiphenyl (PCB #8)

2,2’,5-Trichlorobiphenyl (PCB #18)

2,4,4’-Trichlorobiphenyl (PCB #28)

2,2’,3,5’-Tetrachlorobiphenyl (PCB #44)




3,4,4’,5-Tetrachlorobiphenyl (PCB #81)

2,2’,4,5,5’-Pentachlorobiphenyl (PCB #101)

2,3,3’,4,4’-Pentachlorobiphenyl (PCB #105)

2,3,4,4’,5-Pentachlorobiphenyl (PCB #114)

2,3’,4,4’,5-Pentachlorobiphenyl (PCB #118)

2’,3,4,4’,5-Pentachlorobiphenyl (PCB #123)



2,2’,3,4,4’,5’-Hexachlorobiphenyl (PCB #138)

2,2’,4,4’,5,5’-Hexachlorobiphenyl (PCB #153)

2,3,3’,4,4’,5-Hexachlorobiphenyl (PCB #156)

2,3,3’,4,4’,5’-Hexachlorobiphenyl (PCB #157)



2,2’,3,3’,4,4’,5-Heptachlorobiphenyl (PCB #170)

2,2’,3,4,4’,5,5’-Heptachlorobiphenyl (PCB #180)


2,3,3’,4,4’,5,5’-Heptachlorobiphenyl (PCB #189)



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Saline water (cont'd) Organic Pollutants (cont'd):-

- Organochlorine pesticides: In-house method SOP169 (GC/MSD)

Aldrin, Dieldrin, Endrin, cis-Chlordane, trans-Chlordane, Heptachlor,

Heptachlor epoxide, Oxychlordane, Hexachlorocyclohexane,

isomers (alpha, beta and delta-BHC), Lindane, Hexachlorobenzene,

Pentachloroaniline, Methyl pentachlorophenyl sulphide,

Quintozene (pentachloronitrobenzene), Endosulfan I, Endosulfan II,

Endosulfan sulfate, 2,4’-DDT, 4,4’-DDT, 2,4’-DDE, 4,4’-DDE,

2,4’-DDD, 4,4’-DDD,

- Tributyl tin In-house method SOP 066 (GC/FPD)

- Semivolatile Organic Compounds : In-house method SOP 087 (GC/MSD)

Bis(2-Ethylhexyl)phthalate

Bis(2-chloroethoxy)methane

Hexachlorobenzene

Hexachloroethane

Hexachlorocyclopentadiene

- Volatile Organic Compounds (VOCs) : In-house method SOP 083

Acetone, Benzene, 1,1-dichloroethene, Dichloromethane, (Purge and Trap GC/MSD)

Methyl Tert-Butyl Ether (MTBE), trans-1,2-dichloroethene,

1,1-dichloroethane, 1,2-dichloroethane, 2-butanone,,

2,2-dichloropropane, cis-1,2-dichloroethene, 1,1,1-trichloroethane,

Carbon Tetrachloride, 1,2-dichloropropane, Naphthalene, Toluene,

Dibromomethane, Bromodichloromethane, cis-1,3-dichloropropylene,

trans-1,3-dichloropropylene, Trichloroethylene, 1,1-dichloropropene,

Chloroform, Styrene, 1,1,2-trichloroethane, Tetrachloroethene,

1,3-dichloropropane, Dibromochloromethane, 1,2-dibromoethane,

Chlorobenzene, Ethylbenzene, 1,1,1,2-tetrachloroethane,

m-xylene & p-xylene, o-xylene, Bromoform, Isopropylbenzene,

1,1,2,2-tetrachloroethane, 1,2,3-trichloropropane, 2-chlorotoluene,

4-chlorotoluene, tert-butylbenzene, 1,2,4-trimethylbenzene,

sec-butylbenzene, 1,3,5-trimethylbenzene, n-propylbenzene,

Bromobenzene, p-isopropyltoluene, 1,2-dichlorobenzene,

1,3-dichlorobenzene, 1,4-dichlorobenzene, n-butylbenzene

1,2-dibromo-3-chloropropane, 1,2,3-trichlorobenzene,

1,2,4-trichlorobenzene, Hexachlorobutadiene



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Water and Wastewater Physical Examination :-

- Alkalinity - Total APHA 19e 2320 B

- Alkalinity - Phenolphthalain APHA 19e 2320 B

- Chlorophyll a In-house method SOP 009 (Fluorometer)

- Colour APHA 19e 2120 A & B

- Conductivity In-house method SOP 052 (Electrode)

- Hardness - Total APHA 19e 2340 B

- Turbidity APHA 19e 2130 B

- pH value APHA 19e 4500 – H+B

- Total Solids dried at 103-105°C APHA 17e 2540 B

- Total Dissolved Solids dried at 180°C APHA 17e 2540 C

- Total Suspended Solids at 103-105°C APHA 17e 2540 D

- Salinity APHA 20e 2520 B

- Settleable Solids APHA 22e 2540 F



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Water and Wastewater Non-Metallic Constituents :-

(cont’d)

- Chloride APHA 19e 4500 – Cl- B

- Chlorine (total residual) In-house method SOP105 (Colormetric)

- Chlorine (free residual) In-house method SOP016 (Colormetric)

- Sulphate APHA 19e 4500 – SO42- E

- Phosphorus (Total) In-house method SOP 055 (FIA)

- Phosphorus (Reactive) In house method SOP 054 (FIA)

In house method SOP 011 (FIA)

- Nitrogen (Nitrite) In-house method SOP 068 (FIA)

- Nitrogen (Nitrate) In-house method SOP 067 (FIA)


- Nitrogen (Total Kjeldahl) In-house method SOP 058 (FIA)

- Nitrogen (Total Oxidised) In-house method SOP 056 (FIA)

- Nitrogen (Organic) In-house method SOP 062 (FIA)

- Nitrogen (Total Kjeldahl + nitrate + nitrite) In-house method SOP 063 (FIA)

- Nitrogen (Total Inorganic) In-house method SOP 061 (By calculation)

- Oxygen (Dissolved) APHA 20e 4500-O C

- Cyanide (Total) In-house method SOP 075 (FIA)

- Cyanide (Free) In-house method SOP 119 (FIA)

- Silicate In-house method SOP143 (FIA)

- Sulphide In-house method SOP028 (Spectrophotometer)



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Water and Wastewater Organic Pollutants :-

(cont’d)

- Oxygen Demand (Biochemical) APHA 19e 5210 B

- Oxygen Demand (Chemical) APHA 19e 5220 B

In-house method SOP 085

(Open reflux, titrimetric)

- Organic Carbon (Total) In-house method SOP 020 (Wet Oxidation)

- Oil and Grease In-house method SOP 024 (Gravimetric)

- Anionic surfactants (as MBAS) APHA 22e 5540 A & C (without sublation)

- Nonionic surfactants (as CTAS) APHA 22e 5540 B & D

- Total surfactants (anionic and nonionic) In-house method SOP 048

(By calculation)

- Polycyclic aromatic hydrocarbons :

Naphthalene, Acenaphthylene, Acenaphthene, Fluorene, Phenanthrene, In-house method SOP 091 (GC/MSD)

Anthracene, Fluroanthene, Pyrene, Chrysene, Benzo(a)anthracene,



- Organochlorine pesticides:

Aldrin, Dieldrin, Endrin, cis-Chlordane, trans-Chlordane, Heptachlor, In-house method SOP 113 (GC/MSD)

Heptachlor epoxide, Oxychlordane, Hexachlorocyclohexane,

isomers (alpha, beta and delta-BHC), Lindane, Hexachlorobenzene,

Pentachloroaniline, Methyl pentachlorophenyl sulphide,

Quintozene (pentachloronitrobenzene), Endosulfan I, Endosulfan II,

Endosulfan sulfate, 2,4’-DDT, 4,4’-DDT, 2,4’-DDE, 4,4’-DDE,

2,4’-DDD, 4,4’-DDD,



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(cont'd) (cont'd)


2,4’-Dichlorobiphenyl (PCB #8)

2,2’,5-Trichlorobiphenyl (PCB #18)

2,4,4’-Trichlorobiphenyl (PCB #28)





3,4,4’,5-Tetrachlorobiphenyl (PCB #81)

2,2’,4,5,5’-Pentachlorobiphenyl (PCB #101)

2,3,3’,4,4’-Pentachlorobiphenyl (PCB #105)

2,3,4,4’,5-Pentachlorobiphenyl (PCB #114)


2’,3,4,4’,5-Pentachlorobiphenyl (PCB #123)



2,2’,3,4,4’,5’-Hexachlorobiphenyl (PCB #138)


2,3,3’,4,4’,5-Hexachlorobiphenyl (PCB #156)

2,3,3’,4,4’,5’-Hexachlorobiphenyl (PCB #157)




2,2’,3,4,4’,5,5’-Heptachlorobiphenyl (PCB #180)


2,3,3’,4,4’,5,5’-Heptachlorobiphenyl (PCB #189)

Total Polychlorinated Biphenyls In-house method SOP 150 (GC/MSD)

- Total Petroleum Hydrocarbons:

C6-C8, C6-C9 In-house method SOP 139

(Purge and Trap GC/MSD)

C9-C16, C10-C14, C15-C28, C17-C35, C29-C36 In-house method SOP 141

(GC/FID/MSD)



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(cont'd) (cont'd)

- Tributyl tin In-house method SOP 125 (GC/FPD)

- Tributyl tin in interstitial water In-house method SOP 065 (GC/FPD)

- Haloacetic acids:

Monochloroacetic acid, Dichloroacetic acid, Bromochloroacetic acid, In-house method SOP 112 (GC/ECD/MSD)

Dibromoacetic acid, Monobromoacetic acid, Trichloroacetic acid

- Phenols :

Phenol, 2-Chlorophenol, 2,4-Dichlorophenol, Pentachlorophenol, In-house method SOP 115 (GC/MSD)

4-Chloro-3-methylphenol, 2,4,6-Trichlorophenol

- Phenols (Total) In-house method SOP 077 (Colorimetric)

- Semivolatile Organic Compounds :

Bis(2-Ethylhexyl)phthalate, Bis(2-chloroethoxy)methane, In-house method SOP 091 (GC/MSD)

Hexachlorobenzene, Hexachloroethane, Hexachlorocyclopentadiene

- Volatile Organic Compounds (VOCs) :

Acetone, 1,1-dichloroethene, 1,1-dichloroethane, Dichloromethane, In-house method SOP 116

Methyl Tert-Butyl Ether, trans-1,2-dichloroethene, 2-butanone, (Purge and Trap GC/MSD)

2,2-dichloropropane, cis-1,2-dichloroethene, Chloroform,

1,1,1-trichloroethane, 1,1-dichloropropene, Carbon Tetrachloride,

Benzene, 1,2-dichloroethane, Trichloroethylene, 1,2-dichloropropane,

Dibromomethane, Bromodichloromethane, cis-1,3-dichloropropylene,

Toluene, trans-1,3-dichloropropylene, 1,1,2-trichloroethane,

Tetrachloroethene, 1,3-dichloropropane, Dibromochloromethane,

1,2-dibromoethane, Chlorobenzene, Ethylbenzene,

1,1,1,2-tetrachloroethane, m-xylene & p-xylene, o-xylene, Styrene,

Bromoform, Isopropylbenzene, 1,1,2,2-tetrachloroethane,

Bromobenzene, 1,2,3-trichloropropane, n-propylbenzene,

2-chlorotoluene, 1,3,5-trimethylbenzene, 4-chlorotoluene,

tert-butylbenzene, 1,2,4-trimethylbenzene, sec-butylbenzene,

p-isopropyltoluene, 1,3-dichlorobenzene, 1,4-dichlorobenzene,

n-butylbenzene, 1,2-dichlorobenzene, 1,2-dibromo-3-chloropropane,

1,2,4-trichlorobenzene, Hexachlorobutadiene, Naphthalene,

1,2,3-trichlorobenzene



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Water and Wastewater Metals (Recoverable) :-

(cont'd) - Arsenic, Cadmium, Calcium, Chromium, Copper, Iron, Lead, APHA 19e 3030F 3b

Magnesium, Manganese, Nickel, Potassium, Selenium, Sodium, APHA 19e 3120B

Silver, Zinc

- Arsenic, Boron, Barium, Cadmium, Calcium, Chromium, Cobalt, In-house method SOP 022 (ICP-AES)

Copper, Iron, Lead, Magnesium, Manganese, Molybdenum, Nickel,

Potassium, Selenium, Sodium, Silver, Tin, Vanadium, Zinc

- Aluminium, Antimony, Arsenic, Barium, Beryllium, Boron, Cadmium, In-house method SOP 076 (ICP-MS)

Calcium, Chromium, Cobalt, Copper, Iron, Lead, Magnesium,

Manganese, Mercury, Molybdenum, Nickel, Potassium, Selenium,

Silver, Sodium, Thallium, Tin, Vanadium, Zinc

Trace Metals:-

- Hexavalent chromium (Cr VI) In-house method SOP 114 (Colorimetric)

- Trivalent chromium (Cr III) In-house method SOP 129 (By calculation)



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Water and Wastewater Microbial indicators:-

- Total coliform count In-house Method SOP 069(Membrane

Filtration Method by CHROMagar)

DOE (1983) The Bacteriological Examination of

Drinking Water Supplies, 1982 Membrane Filtration

Procedure: Section 7.8 and 7.9.4.2; Bacterial

confirmation 7.9.4.3

- E. coli count In-house Method SOP 069 (Membrane Filtration

Method by CHROMagar)

Environmental Microbiology Laboratory

Test Method Manual TM09/EC/10/98 Issue 3,

Environmental Protection Department, HK

DOE (1983) The Bacteriological Examination of

Drinking Water Supplies, 1982 Membrane Filtration

Procedure: Section 7.8 and 7.9.4.2; Bacterial

confirmation 7.9.4.4 and in situ urease test

- Faecal coliform In-house Method SOP 069(Membrane filtration method

by CHROMagar)

- Heterotropic Plate count APHA 20e 9125 B

(at 35oC, for 48 hours)

- Enumeration of Enterococci United States Environmental Protection Agency Method

1600: Enterococci in water by membrane filtration

using membrane Enterococcus Indoxyl--D-Glucoside

Agar (mEI)

Enumeration of culturable micro-organisms - ISO 6222:1999

Colony count by inoculation in a nutrient agar

culture medium

Detection and enumeration of Legionella ISO 11731-2:2008(E)

Water Enumeration of culturable micro-organisms - ISO 6222:1999


culture medium

Detection and enumeration of Legionella ISO 11731-2:2008(E)



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Sediment and Soil Organic Pollutants :-


Naphthalene, Acenaphthene, Acenaphthylene, Anthracene, Fluorene,

Fluroanthene, Phenanthrene, Pyrene, Chrysene, Benzo(a)anthracene,





























Total Polychlorinated Biphenyls In-house method SOP 151 (GC/MSD)

- Tributyl tin In-house Method SOP 155 (GC/FPD)

- Tributyl tin oxide In-house Method SOP 164 (By calculation)

- Total Organic Carbon In-house method SOP154 (NDIR)



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Sediment and Soil Organic Pollutants :-

(cont’d) (cont’d)

- Volatile Organic Compounds (VOCs) :

Chloroform, 1,1-dichloroethene, Acetone, Dichloromethane, In-house method SOP 121

Methyl Tert-Butyl Ether (MTBE), trans-1,2-dichloroethene, (Purge and Trap GC/MSD)

1,1-dichloroethane, 2-butanone, 2,2-dichloropropane,

cis-1,2-dichloroethene, 1,1,1-trichloroethane, 1,1-dichloropropene,

Carbon Tetrachloride, Benzene, 1,2-dichloroethane,

Trichloroethylene, 1,2-dichloropropane, Dibromomethane,

Bromodichloromethane, cis-1,3-dichloropropylene, Toluene,

trans-1,3-dichloropropylene, 1,1,2-trichloroethane, Tetrachloroethene

1,3-dichloropropane, Dibromochloromethane, 1,2-dibromoethane,

Chlorobenzene, Ethylbenzene, 1,1,1,2-tetrachloroethane,

m-xylene & p-xylene, o-xylene, Styrene, Bromoform, Isopropylbenzene,

1,1,2,2-tetrachloroethane, Bromobenzene, 1,2,3-trichloropropane,

n-propylbenzene, 2-chlorotoluene, 1,3,5-trimethylbenzene,

4-chlorotoluene, tert-butylbenzene, 1,2,4-trimethylbenzene,

sec-butylbenzene, p-isopropyltoluene, 1,3-dichlorobenzene,

1,4-dichlorobenzene, n-butylbenzene, 1,2-dichlorobenzene,

1,2-dibromo-3-chloropropane, 1,2,4-trichlorobenzene,

Hexachlorobutadiene, Naphthalene, 1,2,3-trichlorobenzene

- Semivolatile Organic Compounds:

Bis(2-Ethylhexyl)phthalate, Bis(2-chloroethoxy)methane, In-house method SOP 090 (GC/MSD)

Hexachlorobenzene, Hexachloroethane, Hexachlorocyclopentadiene

- Phenols:

Phenol, 2-Chlorophenol, 2,4-Dichlorophenol, 4-Chloro-3-methylphenol In-house method SOP 124 (GC/MSD)

2,4,6-Trichlorophenol, Pentachlorophenol

- Organochlorine pesticides:

Aldrin; Dieldrin; Endrin; Oxychlordane; cis-Chlordane, In-house method SOP 127 (GC/MSD)

trans-Chlordane; Heptachlor; Heptachlor epoxide;

Hexachlorocyclohexane isomers (alpha-, beta- and delta-BHC);

Lindane; Hexachlorobenzene; Methyl pentachlorophenyl sulphide;

Pentachloroaniline; Quintozene (pentachloronitrobenzene);

Endosulfan I; Endosulfan II; Endosulfan sulfate;

2,4’-DDT; 4,4’-DDT; 4,4’-DDE; 4,4’-DDD; 2,4’-DDE; 2,4’-DDD

2,4’-DDT; 4,4’-DDT; 4,4’-DDE; 4,4’-DDD In-house method SOP 177 (GC/MS/MS)



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Sediment and Soil (cont'd) Trace Metals:-

- Hexavalent chromium (Cr VI) In-house method SOP 117 (Colorimetric)

Trace Metals (Acid Leachable) :-

- Arsenic, Barium, Cadmium, Cobalt, In-house method SOP 053 (ICP-AES)

Chromium, Copper, Molybdenum,

Manganese, Lead, Nickel, Silver, Tin, Zinc

Trace Metals (Acid Leachable) :-

- Antimony, Arsenic, Barium, Beryllium, In-house method SOP 093

Cadmium, Chromium, Cobalt, Copper, (digestion)

Lead, Mercury, Molybdenum, Nickel, Silver, In-house method SOP 093

Selenium, Thallium, Tin, Vanadium, Zinc (ICP-MS)

Non-Metallic Constituents :-

- Cyanide (Total) In-house method SOP 078 (FIA)

- Cyanide (Free) In-house method SOP 079 (FIA)

- Acid Volatile Sulfide USEPA Method 821/R-91-100

Sediment Toxicity Tests: -

10-D Amphipod Survival Tests - USEPA 600/R-94/025 June 1994

Leptocheirus plumulosus Test Method 10.4

20-D Polychaete Growth and Survival Test - Recommended Guidelines for Conducting

Neanthes arenaceodentata Laboratory Bioassays on Puget Sound

Sediments, PSEP, July 1995

48-60 Hour Bivalve Larvae Survival and Normality Test - Recommended Guidelines for Conducting

Crassostrea gigas Laboratory Bioassays on Puget Sound

Sediments, PSEP, July 1995



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Soil Non-metallic Constituents: -


- Nitrogen (Total Kjeldahl) In-house method SOP 134 (FIA)

Trace metals: -

- Trivalent chromium (Cr III) In-house method SOP 129 (By calculation)

- TCLP Metals: - (Total Characteristics Leaching Procedure)

- Extraction procedure USEPA SW846 Method 1311 (SOP 037)

- Antimony, Arsenic, Barium, Beryllium, Cadmium, Chromium, In-house method SOP 038 (ICP-MS)

Copper,Lead, Mercury, Nickel, Selenium, Silver, Thallium, Tin,

Vanadium, Zinc

Organic pollutants : -

- Total Petroleum Hydrocarbons: In-house method SOP 140

C6-C8, C6-C9 (Purge and Trap GC/MSD)

C9-C16, C10-C14, C15-C28, C17-C35, C29-C36 In-house method SOP 142

(GC/FID/MSD)

Solids and semi-solids Total solids, Fixed solids & volatile solids APHA 19e 2540 G

(Total solids at 103 oC -105oC & Fixed & volatile solids at 550oC)



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Room 1701, Technology Park, 18 On Lai Street, Shatin, N.T., HK 香港新界沙田安麗街 18 號達利廣場 1701 室

Food 食品



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General Foodstuff Contaminant:-

- Trace metals: -

Arsenic, , Chromium, Copper, Nickel, Tin, Zinc, In-house method SOP 094 (ICP/MS)

Antimony, Cadmium, Lead, Mercury,

Melamine In-house method SOP 042 (UPLC-MS/MS)

- Aflatoxin

Aflatoxin B1, Aflatoxin B2, Aflatoxin G1, Aflatoxin G2 In-house method SOP043 (UPLC-MS/MS)

Moisture content (水份的測定) GB 5009.3 – 2010

中華人民共和國國家標準食品安全國家標準

食品中水份的測定

第一法：直接乾燥法 (oven dried method )

第三法：蒸餾法 (toluene distillation method)

Total ash GB 5009.4 – 2010

中華人民共和國國家標準食品安全國家標準

食品中灰份的測定

Boric acid In-house method SOP033 (ICP-AES)

Sulphur dioxide In-house method SOP096 (Titrimetric)

Meat Nitrate In-house method SOP030 (Colorimetric)

Nitrite In-house method SOP029 (Colorimetric)



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Fish - Polychlorinated biphenyls: In-house method SOP170 (GC/MSD)




























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General Foodstuff Microbiological test:-

- Aerobic plate count US FDA Bacteriological Analytical Method

Manual Online (BAM online), Chapter 3,

January 2001

(Conventional Plate Count Method)

- Total coliform count US FDA Bacteriological Analytical Method


September 2002 (Solid Medium Method)

- E. coli count US FDA Bacteriological Analytical Method


September 2002 (Solid Medium Method)

Enumeration of culturable micro-organisms - ISO 4833:2013


culture medium

Water Microbiological test:-

- E. coli count In-house Method SOP 069 (Membrane

Filtration Method by CHROMagar)

contact details page 1 of 1 · 2020-03-04 · ， 附錄 v chemical and physicochemical tests:...

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contact details page 1 of 1 · 2020-03-04 · ，附錄 v chemical and physicochemical tests:...