Environmental Standards

We proudly announce our support for the environment industries with reference standards of soil, air, climate, water, wastewater and effluents to help them ensure that your results are reliable and fit for purpose.

1,3-Dimethyl urea


  • Catalogue No.PA ENV 0865

  • CAS : 96-31-1

1,3-Dinitropyrene 100 µg/mL in Toluene


  • Catalogue No.PA ENV 0867

  • CAS : 75321-20-9

1,3-Propanediol


  • Catalogue No.PA ENV 0868

  • CAS : 504-63-2

1,3,5-Triazido-2,4,6-trinitrobenzene


  • Catalogue No.PA ENV 0784

  • CAS : 29306-57-8

1,3,5-Triethylbenzene


  • Catalogue No.PA ENV 0859

  • CAS : 102-25-0

1,3,5-Triphenylbenzene


  • Catalogue No.PA ENV 0860

  • CAS : 612-71-5

1,4-Butanediol


  • Catalogue No.PA ENV 0869

  • CAS : 110-63-4

1,4-Dibromonapthalene


  • Catalogue No.PA ENV 0870

  • CAS : 83-53-4

1,4-Dichloronaphthalene 10 µg/mL in Acetonitrile


  • Catalogue No.PA ENV 0871

  • CAS : 1825-31-6

1,4-Dichloronaphthalene 10 µg/mL in Isooctane


  • Catalogue No.PA ENV 0872

  • CAS : 1825-31-6

1,4-Diethylbenzene


  • Catalogue No.PA ENV 0873

  • CAS : 105-05-5

1,4-Diethylbenzene 100 µg/mL in Methanol


  • Catalogue No.PA ENV 0874

  • CAS : 105-05-5

1,4-Dihydroxynaphthalene


  • Catalogue No.PA ENV 0875

  • CAS : 571-60-8

1,4-Diisopropylbenzene


  • Catalogue No.PA ENV 0876

  • CAS : 100-18-5

1,4-Dimethylcyclohexane


  • Catalogue No.PA ENV 0877

  • CAS : 589-90-2

1,5-Diaminopentane


  • Catalogue No.PA ENV 0878

  • CAS : 462-94-2

1,5-Dichloroanthraquinone


  • Catalogue No.PA ENV 0310

  • CAS : 82-46-2

1,5-DichloroNaphtalene


  • Catalogue No.PA ENV 0628

  • CAS : 1825-30-5

1,5-Diisocyanatonaphthalene


  • Catalogue No.PA ENV 0444

  • CAS : 3173-72-6

1,6 Hexamethylene Diisocyanate


  • Catalogue No.PA ENV 0540

  • CAS : 822-06-0

1,6-Dichloropyrene


  • Catalogue No.PA ENV 0449

  • CAS : 89315-21-9

1,6-Dinitropyrene 10 µg/mL in Toluene


  • Catalogue No.PA ENV 0880

  • CAS : 42397-64-8

1,7-Dimethylnaphthalene


  • Catalogue No.PA ENV 0881

  • CAS : 575-37-1

1,8-Dichloronaphthalene 10 µg/mL in Acetonitrile, ()


  • Catalogue No.PA ENV 0882

  • CAS : 2050-74-0

1,8-Dimethylnaphthalene 10 µg/mL in Cyclohexane


  • Catalogue No.PA ENV 0883

  • CAS : 569-41-5

1,8-Dinitronaphthalene


  • Catalogue No.PA ENV 0884

  • CAS : 602-38-0

17beta-Estradiol 3-O-SulfateSodium Salt


  • Catalogue No.PA ENV 0482

  • CAS : 4999-79-5

1H,1H,2H,2H- Perfluorooctylacrylate


  • Catalogue No.PA ENV 0672

  • CAS : 17527-29-6

1H,1H,2H,2H-Perfluoro-1-Decanol


  • Catalogue No.PA ENV 0678

  • CAS : 678-39-7

1H,1H,2H,2H-Perfluoro-1-Dodecanol


  • Catalogue No.PA ENV 0680

  • CAS : 865-86-1

1H,1H,2H,2H-Perfluoro-1-Hexanol


  • Catalogue No.PA ENV 0682

  • CAS : 2043-47-2

1H,1H,2H,2H-Perfluorodecanesulphonic acid


  • Catalogue No.PA ENV 0727

  • CAS : 39108-34-4

2-(3-HYDROXY-QUINOLIN-2-YL)-INDAN-1,3-DIONE


  • Catalogue No.PA ENV 0566

  • CAS : 7576-65-0

2-(3,5-Di-tert-butyl-2-hydroxyphenyl)-2H-benzotriazole


  • Catalogue No.PA ENV 0928

  • CAS : 3846-71-7

2-(4-Chlorophenoxy) propionic acid 100 µg/mL in Acetonitrile


  • Catalogue No.PA ENV 0931

  • CAS : 3307-39-9

2-(4-Chlorophenoxy)propionic acid


  • Catalogue No.PA ENV 0930

  • CAS : 3307-39-9

2-(4,6-Dichloro-2-methylphenoxy)propionic acid


  • Catalogue No.PA ENV 0929

  • CAS : 20021-12-9

2-Amino-6-ethoxynaphthalene


  • Catalogue No.PA ENV 0960

  • CAS : 293733-21-8

2-Aminoanthracene 10 µg/mL in Cyclohexane


  • Catalogue No.PA ENV 0961

  • CAS : 613-13-8

2-Aminobenzimidazole


  • Catalogue No.PA ENV 0962

  • CAS : 934-32-7

2-Aminofluorene 10 µg/mL in Acetonitrile


  • Catalogue No.PA ENV 0963

  • CAS : 153-78-6

2-Bromo-1-chloropropane 2000 µg/mL in Methanol


  • Catalogue No.PA ENV 0964

  • CAS : 3017-95-6

2-Butyl-2-ethyl-1,3-propanediol


  • Catalogue No.PA ENV 0965

  • CAS : 115-84-4

2-Chloro-1,1,1-trifluoroethane 100 µg/mL in Methanol


  • Catalogue No.PA ENV 0966

  • CAS : 75-88-7

2-Chloro-4-methylsulfonylbenzoic acid


  • Catalogue No.PA ENV 0967

  • CAS : 53250-83-2

2-Chloro-5-(chloromethyl)pyridine


  • Catalogue No.PA ENV 0968

  • CAS : 70258-18-3

2-Chloro-N-(2-ethyl-6-methylphenyl)acetamide


  • Catalogue No.PA ENV 0378

  • CAS : 32428-71-0

2-Chloroacetamide


  • Catalogue No.PA ENV 0969

  • CAS : 79-07-2

2-ChloroAnthracene


  • Catalogue No.PA ENV 0307

  • CAS : 17135-78-3

2-Chloroethyl Vinyl Ether (stabilized with MEHQ + Triethanolamine)


  • Catalogue No.PA ENV 0970

  • CAS : 110-75-8

2-Chlorophenoxyacetic acid


  • Catalogue No.PA ENV 0971

  • CAS : 614-61-9

2-Dodecanol


  • Catalogue No.PA ENV 0972

  • CAS : 10203-28-8

2-Ethoxyethanol


  • Catalogue No.PA ENV 0475

  • CAS : 110-80-5

2-Ethoxyethyl acetate


  • Catalogue No.PA ENV 0474

  • CAS : 111-15-9

2-Ethyl-1-butene


  • Catalogue No.PA ENV 0974

  • CAS : 760-21-4

2-Ethyl-1,3-hexandiol


  • Catalogue No.PA ENV 0973

  • CAS : 94-96-2

2-Ethylbutyric acid


  • Catalogue No.PA ENV 0975

  • CAS : 88-09-5

2-Ethylhexyl diphenyl phosphate


  • Catalogue No.PA ENV 0976

  • CAS : 1241-94-7

2-Ethylhexylnitrate


  • Catalogue No.PA ENV 0980

  • CAS : 27247-96-7

2-Ethylnaphthalene


  • Catalogue No.PA ENV 0981

  • CAS : 939-27-5

2-Ethylphenol


  • Catalogue No.PA ENV 0495

  • CAS : 90-00-6

2-Heptanol


  • Catalogue No.PA ENV 0982

  • CAS : 543-49-7

2-Hexanol


  • Catalogue No.PA ENV 0983

  • CAS : 626-93-7

2-Hydroxy-2-methylpropiophenone


  • Catalogue No.PA ENV 0984

  • CAS : 7473-98-5

2-Hydroxy-5-(trifluoromethyl)pyridine


  • Catalogue No.PA ENV 0985

  • CAS : 33252-63-0

2-Hydroxyanthracene


  • Catalogue No.PA ENV 0308

  • CAS : 613-14-9

2-Imidazolidinon


  • Catalogue No.PA ENV 0986

  • CAS : 120-93-4

2-Isovaleryl-1,3-indanedione


  • Catalogue No.PA ENV 0987

  • CAS : 83-28-3

2-Methoxy-3,5-dimethylpyrazine


  • Catalogue No.PA ENV 0988

  • CAS : 92508-08-2

2-Methoxy-5-nitroaniline


  • Catalogue No.PA ENV 0599

  • CAS : 99-59-2

2-Methoxyethanol


  • Catalogue No.PA ENV 0586

  • CAS : 109-86-4

2-Methoxyethyl acetate


  • Catalogue No.PA ENV 0989

  • CAS : 110-49-6

2-Methyl-1-pentanol


  • Catalogue No.PA ENV 0990

  • CAS : 105-30-6

2-Methyl-3-heptanone


  • Catalogue No.PA ENV 0991

  • CAS : 13019-20-0

2-Methyl-6-ethylaniline


  • Catalogue No.PA ENV 0601

  • CAS : 24549-06-2

2-Methylbenzofuran


  • Catalogue No.PA ENV 0992

  • CAS : 4265-25-2

2-Methylbutyric acid


  • Catalogue No.PA ENV 0993

  • CAS : 116-53-0

2-Methylbutyric acid-methyl ester


  • Catalogue No.PA ENV 0994

  • CAS : 868-57-5

2-Methylchrysene


  • Catalogue No.PA ENV 0995

  • CAS : 3351-32-4

2-Methylchrysene 10 µg/mL in Acetonitrile


  • Catalogue No.PA ENV 0996

  • CAS : 3351-32-4

2-Methylchrysene 10 µg/mL in Cyclohexane


  • Catalogue No.PA ENV 0997

  • CAS : 3351-32-4

2-Methylphenanthrene 10 µg/mL in Cyclohexane


  • Catalogue No.PA ENV 0998

  • CAS : 2531-84-2

2-Methylquinoline


  • Catalogue No.PA ENV 0606

  • CAS : 91-63-4

2-Nitrobenzoic acid


  • Catalogue No.PA ENV 0999

  • CAS : 552-16-9

2-Nitrobiphenyl 10 µg/mL in Cyclohexane


  • Catalogue No.PA ENV 1000

  • CAS : 86-00-0

2-Nitronaphthalene


  • Catalogue No.PA ENV 1001

  • CAS : 581-89-5

2-Nitronaphthalene 10 µg/mL in Cyclohexane


  • Catalogue No.PA ENV 1002

  • CAS : 581-89-5

2-Nitrophenol Sodium Salt


  • Catalogue No.PA ENV 0630

  • CAS : 824-39-5

2-Nitropropane


  • Catalogue No.PA ENV 0633

  • CAS : 79-46-9

2-NP-AHD-13C3


  • Catalogue No.PA ENV 0321

  • CAS : 1007476-86-9

2-Octanol


  • Catalogue No.PA ENV 1003

  • CAS : 123-96-6

2-Pentadecanone


  • Catalogue No.PA ENV 1004

  • CAS : 2345-28-0

2-Phenoxybenzoic acid


  • Catalogue No.PA ENV 1005

  • CAS : 2243-42-7

2-Phenoxypropionic acid


  • Catalogue No.PA ENV 1006

  • CAS : 940-31-8

2-Phenyl-2-propanol


  • Catalogue No.PA ENV 1007

  • CAS : 617-94-7

2-Phenylnaphthalene 10 µg/mL in Cyclohexane


  • Catalogue No.PA ENV 1008

  • CAS : 612-94-2

2-Picoline


  • Catalogue No.PA ENV 1009

  • CAS : 109-06-8

2-sec-Butyl-1-(decyloxy)-4-tritylbenzene


  • Catalogue No.PA ENV 1010

  • CAS : 1404190-37-9

2-Tetradecylcyclobutanone


  • Catalogue No.PA ENV 1011

  • CAS : 35493-47-1

2-Tridecanone


  • Catalogue No.PA ENV 1012

  • CAS : 593-08-8